Molecular weight. quantum-chem assignment for CHEM 4644. answer choices . If the formula is given, write its name. This diatomic molecule is the sulfur analogue of carbon monoxide, and is unstable as a solid or a liquid, but it has been observed as a gas both in the laboratory and in the interstellar medium. The prefix ""di-"" indicates there are two atoms of carbon and two atoms of... See full … 2 minutes ago. Determine the type of compound you are working with. Siegemund G et al; Fluorine Compounds, Organic. SCl2 5. answer choices . The bond-lengths are 1.275 Å, for terminal C=C bond, 1.292 Å for internal bond, and 1.535 Å for the C=S bond. Carbon Subsulfide, Tricarbon Disulfide. Example: nitrogen trifluoride = NF 3. nitrogen monoxide; boron monoxide; dinitrogen tetraoxide; carbon disulfide; sulfur dioxide; tricarbon disulfide; phosphorus trinitride; hydrogen monochloride; sulfur difluoride; carbon dioxide; Answers. Ionic and Covalent Compounds -. tricarbon hexabromide chemical formula. (1,8) Pure carbon disulfide occurs as a colorless liquid that is not very soluble in water; impure carbon disulfide is yellowish. If it begins with a nonmetal – it is molecular. [1] The molecule resembles carbon monoxide with a triple bond between carbon and sulfur. Ullmann's Encyclopedia of Industrial Chemistry 7th ed. Each S-F bond has a 90º angle. Give the correct names for each of the compounds listed below. Molar mass of CS2 is 76.1407 g/mol. Answers – Naming Chemical Compounds . The formula for Carbon Disulfide: Its formula is : \(CS_2\) We obtained it as: \(C + 2S → CS_2\) Uses: It is useful in the following: The production of carbon tetrachloride. Along with the related dicarbon monosulfide (CCS), tricarbon monosulfide was made by a glow discharge though carbon disulfide vapour in helium. 6. If the formula used in calculating molar mass is the molecular formula, the formula weight computed is the molecular weight. SO. K2S K +, potassium ion S2-, sulfide ion Potassium sulfide 4. Tetrafluoromethane (carbon tetrafluoride, CF4) can be produced by reaction of CCl2F2 or CCl3F and hydrogen fluoride in the gas phase or by direct fluorination of carbon. Nitrogen monoxide 16. Carbon trichloride. A. S3PO4 B. Tricarbon octachloride. answer choices . Four of the above compounds are oxyacids when diluted in water. The manufacturing of rayon. wikipedia. For Carbon disulfide use the hints and resources below to help write the formula. Carbon suboxide , or tricarbon dioxide , is an oxide of carbon with chemical formula C 3 O 2 or O=C=C=C=O. N2O3 7. 120 seconds . [3], Among its few known reactions, C3S2 reacts with bromine to form the cyclic disulfide.[4]. 2) Ca(C 2H 3O 2) 2 calcium acetate. How to Write the Formula for Carbon disulfide. (A) C 2 O 3. It readily polymerizes at room temperature to form a hard black solid. Typically, a molecular formula begins with the nonmetal that is closest to the lower left corner of the periodic table, except that hydrogen is almost never written first (H 2 O is the … (A) tricarbon disulfide. R.T. Sanderson in Chemical Periodicity, Reinhold, New York, USA, 1960. SO3 4. Which is the correct formula of trisulfur monophosphide? Give the correct names for each of the compounds listed below. Disulfur dichloride 11. Properties. Explosive limits, 6 to 30 vol % in air. HI (aq) 32. This deep red liquid is immiscible with water but soluble in organic solvents. What is the name of C 3 Cl 8 ? Carbon(IV) oxide* 10. MgF2 is the formula of an ionic compound that is made up of ions from one magnesium atom and 2 fluorine atoms per formula unit (no molecules here). Carbon subsulfide is an inorganic chemical compound with the formula C3S2. If 368.5 g of water completely fills the tank, the height of the tank is _____ cm. ClO Chlorine monoxide SiCl 4 Silicon tetrachloride OF 2 Oxygen difluoride OCl 2 Oxygen dichloride BP Boron monophosphide ClO Chlorine monoxide N 2 Formula Cation Formula and name Anion Formula and name Compound Name Example: NaCl Na +, sodium ion Cl-, chloride ion Sodium chloride 1. Carbon subsulfide is an inorganic chemical compound with the formula C 3 S 2. SNC2D C3.8 Polyatomic Compounds: Names and Formulas Worksheet Name: KEY . Polyatomic Ions. 2 minutes ago. Tricarbon octachloride. The chart below shows the calculated isotope pattern for the formula As 2 S 3 with the most intense ion set to 100%. (1999-2016). What is Hexaboron monosilicide in a formula? Carbon suboxide: translation. Properties Of Carbon Disulfide. The percent composition is used to describe the percentage of each element in a compound. Chemistry 11 – L. Farrell – Nomenclature – Answers – Page 5 9. 2. Cadmium perbromate. SF6 19. Find the molecular formula if the empirical formula is N2O5 and the molar mass is 216 g/mol. A binary molecular compound is a molecular compound that is composed of two elements. b) H + c) CN -d) Cr + 3. Steps: 1. Mercuric cyanide 34. Find your three-atom molecule in the list below. tricarbon tetraphosphide formula. LAB: PERCENT SUGAR IN BUBBLE GUM NAME: 1021/om034389l. Practice until it becomes second nature. The similar bond lengths between the carbon atoms indicate they each have a double bond nature. 20. phosphorus tribromide MIXED NAMING/FORMULA WRITING PRACTICE. Periodic Table. Name the following compounds or provide the correct formula for the given names. SURVEY . Formula Chemical Name N 2 O 6 Hexacarbon hexahydride SO H Tetracarbon monohydride C 4 I 8 Tetracarbon octaiodate SiC 3 Silicon trioxide . Vanadium(III) nitrate 36. Tags: Question 17 . Formula mass _____ _____ % composition _____ hexabromide Dinitrogen tetraoxide Tricarbon dioxide Heptanitrogen 4 Sulfur trioxide HClO 4 NF 5 PbCO 3 AlCl 3 Fe 3 P 2 H 2 SO 2 Iron (III) oxide Zn 3 N STOP 3. 8) PbS lead (II) sulfide. Start studying Covalent Formulas. 1.539 g/cm 3 (−186°C) Chemical names. Cl2O7 9. Dinitrogen Monoxide, also known as nitrous oxide has a molecular formula N2O. In this case, the average total assets would be calculated as in formula below instead: where P = Period and n is the number of period, so. Formation Edit. Answer (1 of 4): The name of the compound tells you: 1 carbon atom + two sulfur atoms = CS2. Au 2 O 3 19. Formula and structure: The sulfur hexafluoride chemical formula is SF 6 and its molar mass is 146.00554 g mol-1.The structure of sulfur hexafluoride is octahedron, with 6 fluorine atoms bound to a central sulfur atom. What is the name of the compound C2S3? License... Carbon subsulfide is an inorganic chemical compound with the formula C 3 S 2. This deep red liquid is immiscible with water but soluble in organic solvents. It readily polymerizes at room temperature to form a hard black solid. Read full article at Wikipedia... Selenium trifluoride SeF3. Microwave emission lines from rotational transitions matched up with previously unknown molecular lines from the Taurus Molecular Cloud 1. 1. write a formula for each of the following molecular compounds. The high resolution Fourier transform infrared spectra of thev 4-v 2 andv 7 band systems of tricarbon disulfide, SCCCS, were measured with a Bomem D A3.002 interferometer and an apodized resolution of 0.004 cm−1. SURVEY . Determine the formula for each of the following compounds: (a) Silicon disulfide (c) Selenium hexabromide (b) Sulfur tetrafluoride (d) Phosphorus trihydride We're always here. Tricarbon disulfide We will leave the realm of ionic compounds behind and we will focus on covalent compounds. Please slide to verify help help. It readily polymerizes at room temperature to form a hard black solid. Ferric sulfate 2. Sulfur dibromide is the chemical compound with the formula SBr2. Hydrates. Preparing soil disinfectants. Density. A)astatine monobromide B)tetraphosphorous decoxide C)xenon tetrafluoride D)phosphorous pentabromide E)tricarbon disulfide Question : write a formula for each of the following molecular compounds. Cl 2O 7 35. a) potassium bromide KBr b) ... silicon disulfide SiS 2 m) ... sulfur dioxide SO 2 o) tricarbon disulfide C 3S 2 p) dinitrogen pentoxide N 2O 5 L. h. s. – Chemistry – Nomenclature – Answers – Page 4 . 9) Zn(NO S 4 O. Find the molecular formula if the empirical formula is C3H8 and the molar mass is 132 g/mol. mp -111.3°. 5) FePO 4 iron(III) phosphate. S 5 O 4. To manufacture electronic vacuum tubes. The bond-lengths are 1.275 Å, for terminal C=C bond, 1.292 Å for internal bond, and 1.535 Å for the C=S bond. Enter the Chemical Compound. This problem has been solved! The dipole moment of tricarbon monosulfide is 3.704 Debye. KF because these compounds exist as separate, discrete molecules. Tricarbon octahydride N 2 O 4 Dinitrogen tetraoxide . Sulfurous acid 37. Carbon disulfide evaporates at room temperature, and the vapor is more than twice as heavy as air. In this video we'll write the correct formula for Carbon disulfide (CS2). NH 4HSO 3 33. Give the name for PBr3. (C) carbon trisulfide. tricarbon hexabromide chemical … This deep red liquid is immiscible with water but soluble in organic solvents. The covalent bond in this diatomic molecule is highly Technetium hexafluoride (767 words) [view diff] no match in snippet view article find links to article Technetium hexafluoride or technetium(VI) fluoride (TcF6) is a yellow inorganic compound with a low melting point. Ca Propane (/ ˈ p r oʊ p eɪ n /) is a three-carbon alkane with the molecular formula C 3 H 8. Problem: Which is the correct formula of trisulfur monophosphide? 3. a) potassium bromide KBr b) ... silicon disulfide ... sulfur dioxide SO 2 o) tricarbon disulfide C 3S 2 p) dinitrogen pentoxide N 2O 5. [1] The molecule resembles carbon monoxide with a triple bond between carbon and sulfur. Name the following compounds or provide the correct formula for the given names. tricarbon hexabromide chemical formula. Ionic Compounds - Naming. 7) SO 2 sulfur dioxide. Properties: Colorless, highly refractive liquid or colorless gas which burns with a blue, sooty flame. In the list, "id number" means the last three digits of your UMD id number. Nomenclature Rules. The data on these compounds pages are assembled and adapted from the primary literature and several other sources including the following. 6) IO2 iodine dioxide. Carbon subsulfide is an inorganic chemical compound with the formula C 3 S 2. RefComment: VIII, 481 pages. Odor like acrolein and mustard oil. 11) tricarbon octafluoride C 3 F 8 12) lithium acetate LiC 2 H 3 O 2 13) iron (II) arsenide Fe 3 As 2 14) titanium (IV) acetate Ti(C 2 H 3 O 2) 4 15) gallium sulfide Ga 2 S 3 16) ammonium carbide (NH 4) 4 C 17) ruthenium (II) nitrate Ru(NO 3) 2 18) copper (I) oxide Cu 2 O 19) potassium hydroxide KOH 20) sodium phosphate Na 3 PO 4 Carbon disulfide evaporates rapidly at room temperature and is flammable. Formula and structure: The sulfur hexafluoride chemical formula is SF 6 and its molar mass is 146.00554 g mol-1.The structure of sulfur hexafluoride is octahedron, with 6 fluorine atoms bound to a central sulfur atom. Chemical Formula Description. dicarbon trioxide? Octacarbon trichloride. Chembox new Name = Carbon suboxide Name = Carbon suboxide Nomenclature Rules. The first box contains the first element, unless it is the polyatomic ion NH4+1(this then goes in the box. Track your food intake, exercise, sleep and meditation for free. 76.131 g/mol. Formula in Hill system is C3S2: Computing molar mass (molar weight) To calculate molar mass of a chemical compound enter its formula and click 'Compute'. R.T. Sanderson in Chemical Periodicity, Reinhold, New York, USA, 1960. Tricarbon disulfide 18. Q. Decaoxygen pentanitride O 10 N 5 CO- Carbon monoxide N 3 P 8 - Trinitrogen octaphosphide 1. 18. carbon disulfide. Sulfurous acid 23. ISBN: 3-540-66774-1. PF3 17. (SO4)3P C. S3P D. (SO3)3PO4 E. None of these choices are correct. A rectangular water tank is 14.5 cm long and 4.63 cm wide. 19. oxygen difluoride. Incubator '20 Learn Formula Learn Formula keeps your knowledge. Polyatomic Ions. The percentage by weight of any atom or group of atoms in a compound can be computed by dividing the total weight of the atom (or group of atoms) in the formula by the formula weight and multiplying by 100. Forget 2020. Convert between CS2 weight and moles. Sodium dichromate 31. BI3 20. Covalent Compounds C 3 H 8(g) - tricarbon octahydride (propane) g. Au 2O 3 30. Compound name is carbon disulfide. There are 3 Carbon atom (s) and 2 Sulfur atom (s). CO 12. Write the names for the following compounds. Carbonyl sulfide can be considered to be intermediate between carbon dioxide and carbon disulfide, both of which are valence isoelectronic with it. The similar bond lengths between the carbon atoms indicate they each have a double bond nature. bp 760 6.8°. Nitrogen(I) oxide* 15. Crystalline shape d. Antes de modificar su Registro, no olvide hacer una copia de seguridad. Get more practice writing formulas for compounds. Apply the rules for naming that type of compound. Carbon subsulfide is an inorganic chemical compound with the formula C3S2. 8) CuOH copper(I) hydroxide. Carbon tetrafluoride PubChem CID 6393 Structure Find Similar Structures Chemical Safety Laboratory Chemical Safety Summary (LCSS ... Molecular Formula CF4 Synonyms CARBON TETRAFLUORIDE Tetrafluoromethane ... 3 more rows ... https://echa.europa.eu/substance-information/-/substanceinfo/100.031.620 Carbon … Carbon Tetrahydride, covalent or ionic? Q. Before beginning the exercise you should carefully read all the sections of your text (or notes) on the names and formulas of ionic compounds, simple covalent compounds, and acids. Polyatomic Compounds & Molecular Compounds Answers. Original name tricarbon hexahydride ionic or Covalent bond based on the number protons! Abstract: This volume contains data on the geometric parameters (internuclear distances, bond angles, dihedral angles of internal rotation etc.) a )Sulphur hexafluoride b)cobalt(II) fluoride c) nitrogen monoxide d) sodium acetate e)tricarbon disulfide. Get control of 2021! NO soz BrFs celli i) j) m) n) p) dinitrogen tetroxide diphosphorus trisulfide chlorine dioxide silicon disulfide silicon tetrafluoride sulfur dioxide tricarbon disulfide dinitrogen pentoxide soz phosphorus pentachloride bromine pentafluoride carbon tetrachloride Hydrates. Question: Write the correct chemical formula for each of the following compounds. Nitrogen trifluoride 6. Internet Resource: DOI:10.1007/b71431. 14. Carbon trichloride. Write the correct chemical formula for each of the following compounds. S 4 O. Carbon octachloride. HI 20. (B) CO 3. Write the formula for the following compounds: a. Maximal concentrations occurred with a carbon disulfide pressure of 0.02 … Part B: Formula Practice Write the formulas for each of the compounds in the following table. Learn vocabulary, terms, and more with flashcards, games, and other study tools. S 5 O 4. What is the name of C 3 Cl 8 ? S 4 O 5. answer choices . ISBN: 978-3-540-66774-2. SURVEY . Sulfur dioxide 2. 120 seconds . 120 seconds . Find the empirical formula of each compound below. Q. Hardcover. 3) P 2O 5 diphosphorus pentoxide. Phosphorus-disulfide-chemical-formula. of free polyatomic molecules including free radicals and molecular ions. Covalent compounds are those compounds that are entirely made out of non-metal atoms (read the section on metals and non-metals). (Assume the density of water is 1.000 g/mL) Escher St… Brooklyn Duo. 2. Join now. Bromine exists as two isotopes with nearly equal abundance. References. Writing the Formula From the Name. Compound. Carbon subsulfide is an inorganic chemical compound with the formula C 3 S 2. SURVEY . Nitrogen trisulfide NS 3 b. tricarbon hexabromide chemical formula. Please provide the appropriate chemical name or chemical formula for each of the following questions: a. Phosphide trichloride P 1 Cl 3. b. Create your account. Name the following chemical compounds: 1) NaBr sodium bromide. Carbon octachloride. If it begins with a metal – it is ionic. SiO2 3. The rotational constants for 12 C 12 C 12 C 32 S are B 0 = 2890.38000 MHz and D 0 = … (18 points) a. Co(NO3)2 cobalt (II) nitrate b. ammonium chloride NH4Cl c. BF3 boron trifluoride d. tricarbon disulfide C3S2 e. magnesium perchlorate Mg(ClO4)2 f. Na2SO4 sodium sulfate N2O4 13. 2. Carbon bisulfide, Dithiocarbonic anhydride. Periodic Table. 6) K 3N potassium nitride. Vapor pressure at 0°: 587-589 mm. What is the chemical formula for Tetrasulfur pentoxide? E. None of these choices are correct. Examples of covalent compounds are 9. The data on these compounds pages are assembled and adapted from the primary literature and several other sources including the following. Conduct electricity 6. Carbon monosulfide is a chemical compound with the formula CS. 9.2 Methods of Manufacturing. 120 seconds . Carbon disulfide, also spelled as carbon disulphide, is a neurotoxic colorless volatile liquid with the formula CS 2.The compound is used frequently as a building block in organic chemistry as well as an industrial and chemical non-polar solvent.It has an "ether-like" odor, but commercial samples are typically contaminated with foul-smelling impurities. Answer to Note Sheet: Carbon disulfide, C 1 S 2. Understand about right circular cone, cone formula and its derivation with real life examples and practice questions from the experts at Byju's. See the answer See the answer See the answer done loading. The … The chemical formula for carbon disulfide is CS 2, and its molecular weight is 76.14 g/mol. The dipole moment of tricarbon monosulfide is 3.704 Debye. Dinitrogen Monoxide, also known as nitrous oxide has a molecular formula N2O. The CronTrigger class is based on the scheduling capabilities of cron. The dipole moment of tricarbon monosulfide is 3.704 Debye.The bond-lengths are 1.275 Å, for terminal C=C bond, 1.292 Å for internal bond, and 1.535 Å for the C=S bond. Try these Chapter 2 problems in the textbook: 6, 7, 11, 17, 19, 23, 25, 31, 43, 48, 53, 55, 58 Carbon monosulfide is a chemical compound with the formula CS. Tags: Question 16 . Q. Download books for free. Molecular formula. A chemical formula of Carbon Subsulfide can therefore be written as: C3S2. Posted on 21 February, 2021 by February 21, 2021. Mg 3N2 3-Mg 2+, magnesium ion N , nitride ion Magnesium nitride 3. Carbon subsulfide is an inorganic chemical compound with the formula C 3 S 2.This deep red liquid is immiscible with water but soluble in organic solvents. It readily polymerizes at room temperature to form a hard black solid. The … You may use either the Stock system or “ic/ous” system for naming, ... 22 NO 2 Nitrogen Dioxide 23 CdCO 3 Cadmium carbonate 24 Bismuth(V) oxide BiO4V-5 26 Ag 2 SO 4 Silver sulfate 27 Strontium phosphide Sr3P2 … Sulfur Hexachloride SCl6 Molecular Weight -- EndMemo. Do not use prefixes in name, use charges to determine formula. C 2 H 2 is the chemical formula for dicarbon dihydride. “di” == 2, e.g., carbon dioxide = CO2. Q. KF Want more practice? 4) Ti(SO 4) 2 titanium(IV) sulfate. Write the correct chemical formula for each of the following compounds. Cl 2 O 7 21. This activity was created by a Quia Web subscriber. 3+ 3H2O →H3PO3+ 3HCl. ... Tricarbon disulfide 29. Tags: Question 3 . The chart below shows the calculated isotope pattern for the formula As 2 S 3 with the most intense ion set to 100%. Does the compound begin with a metal or a nonmetal? Molecular formula, PI3 ... PI3 has essentially zero dipole moment in carbon disulfide solution, because the P-I bond has almost no dipole. It readily polymerizes at room temperature to form a hard black solid. 1g/L (at sea level), which is a very dense gas. The phosphorus atom has an NMR chemical shift of 178 ppm (downfield of H3PO4).. Write balanced equations to represent: (a) the decomposition, by heating, of solid ammonium nitrate to produce dinitrogen monoxide gas (laughing gas) and water vapor (b) the reaction of aqueous sodium carbonate with hydrochloric acid to produce water, carbon dioxide gas, and aqueous sodium chloride (c) the reaction of methane (CH4), … NO2 14. A 15 question printable covalent and ionic crossword with answer key. 16941-14-3. Dinitrogen pentoxide 8. This diatomic molecule is the sulfur analogue of carbon monoxide, and is unstable as a solid or a liquid, but it has been observed as a gas both in the laboratory and in the interstellar medium. The analysis confirmed that … Booster Classes. SO. In the next sections we will look at how to “balance” covalent compounds and how to give them a name. answer choices . Chemical Formulas for Molecular Compounds Write the correct formula in the space below. C4H8 b. C12H24O12 c. Si3N4 d. C4Cl10. References. Enter the chemical formula of the component in the percent composition calculator, it finds the number of atoms, mass and atom fraction of the each element of the compound. Strontium oxalate 3. More topics in Atomic Mass Formula. Formula: C3S2; Element Names: Carbon, Sulfur: Molecular Weight: 100.162 g/mol: Name(s): carbon subsulfide 1,2-propadiene-1,3-dithione Tricarbon disulfide: CAS-RN: 627-34-9, 2 3. (D) dicarbon trisulfite. Tetraphosphorus Pentiodide F. 143 g/mol per C 5 H 11. Many compounds tell you exactly what’s in them: * Sulfur dioxide: SO2 * Sulfur trioxide: SO3 * Carbon monoxide: CO * … The Carbon Subsulfide molecule contains a total of 5 atom (s). Covalent. (B) dicarbon trisulfide. As a solvent in rubber making industries. The chemical formulas for covalent compounds are referred to as molecular formulas A chemical formula for a covalent compound. Name Chemical Formula 1. 4. Octacarbon trichloride. The similar bond lengths between the carbon atoms indicate they each have a double bond nature. The molecular formula identifies each type of element by its chemical symbol and identifies the number of atoms of each element found in one discrete molecule of the substance. Nomenclature and Formula Writing Ionic Compounds (metal + nonmetal) Binary Compounds (two elements only) - write the name of the metal (positively charged) ... tricarbon disulfide _____ p) dinitrogen pentoxide _____ 9. Tricarbon monosulfide (C 3 S) or tricarbon sulfur is a reactive molecular substance found in space. Tricarbon monosulfide is a heterocumulene or thiocumulene, consisting of a straight chain of three carbon atoms and a terminal sulfur atom. Chromic acid 4. (C) C 3 O 2. In chemical formula you may use: Any chemical element. What is the chemical formula for Tetrasulfur pentoxide? View this answer. 1. This deep red liquid is immiscible with water but soluble in organic solvents. Answer to: Spell out the full name of the compound. (18 points) a. Co(NO 3) 2 copper (II) nitrate b. ammonium chloride NH 4Cl c. BF 3 boron trifluoride d. tricarbon disulfide C 3S 2 e. magnesium perchlorate Mg(ClO 4) 2 f. Na 2SO 4 sodium sulfate 7. Chemical formula. This deep red liquid is immiscible with water but soluble in organic solvents. Vanadium (III) nitrate 22. CS2 or CS 2. The rotational structure of the bandsv 4-v 2, (v 4+v 7)−(v 2+v 7), (v 4+2v 7)−(v 2+2v 7) andv 7 could be resolved and assigned. What is the formula for. Tags: Question 4 . Write down the chemical formula for the following covalent compounds. In this exercise you will practice naming and writing chemical formulas for many inorganic compounds, both ionic and molecular. As a solvent for iodine, phosphorous, etc. img.wp-smiley, See Answer. Molar mass of CS2. Capitalize the first letter in chemical symbol and use lower case for the remaining letters: Ca, Fe, Mg, Mn, S, O, H, C, N, Na, K, Cl, Al. Write the correct chemical formula for each of the following compounds. CaBr2 2+Ca , calcium ion Br-, bromide ion Calcium bromide 2. Phosphorus(III) chloride* 18. flashcards for naming covalent compounds including prefixes Learn with flashcards, games, and more — for free. S 4 O 5. Two silver sulfates are known: - Ag2SO4 - AgSO4 The tricarbon dioxide has the formula: C3O2. Tricarbon disulfide-. Write the correct chemical formula for each of the following compounds. Write the formulas for the following compounds. Tricarbon hexabromide formula Tricarbon hexabromide formula. (1,8) • ionic compounds are pure substances that form when metal and non-metal atoms are chemically bonded together by an ionic bond (electrostatic attraction). silver sulfide Ag2S 23. Give the correct names for each of the compounds listed below. d 40 1.114. n 0D 1.45384; n D-12 1.46757. The chemical formula for carbon disulfide is CS. 2. , and its molecular weight is 76.14 g/mol. (1,8) Pure carbon disulfide occurs as a colorless liquid that is not very soluble in water; impure carbon disulfide is yellowish.