Name each molecular compound. d. NO

Write the formula for each molecular compound. a. phosphorus trichloride b. chlorine monoxide c. disulfur tetrafluoride

Write the formula for each molecular compound. d. phosphorus pentafluoride

Name each acid. a. HI(aq) b. HNO₃(aq) c. H₂CO₃(aq)

Name each acid. a. HCl(aq)

Name each acid. b. HClO₂(aq) c. H₂SO₄(aq)

Write the formula for each acid. a. hydrofluoric acid b. hydrobromic acid c. sulfurous acid

Refer to the nomenclature flowchart (Figure 3.11) to name each compound. a. SrCl₂ b. SnO₂

Refer to the nomenclature flowchart (Figure 3.11) to name each compound. c. P2S5

Refer to the nomenclature flowchart (Figure 3.11) to name each compound. d. HC2H3O2(aq)

Refer to the nomenclature flowchart (Figure 3.11) to name each compound. a. KClO₃ b. I₂O₅ c. PbSO₄

Refer to the nomenclature flowchart (Figure 3.11) to name each compound. a. XeO₃ b. KClO

Refer to the nomenclature flowchart (Figure 3.11) to name each compound. c. CoSO4

Calculate the formula mass for each compound. a. NO₂ c. C₆H₁₂O₆ b. C₄H₁₀ d. Cr(NO₃)₃

Calculate the formula mass for each compound. a. MgBr₂ b. HNO₂ c. CBr₄ d. Ca(NO₃)₂

Determine the number of moles (of molecules or formula units) in each sample. a. 55.98 g CF₂Cl₂

Determine the number of moles (of molecules or formula units) in each sample. b. 23.6 kg Fe(NO₃)₂

Determine the number of moles (of molecules or formula units) in each sample. c. 0.1187 g C₈H₁₈

Determine the number of moles (of molecules or formula units) in each sample. d. 195 kg CaO

How many molecules are in each sample? a. 6.5 g H₂O c. 22.1 g O₂ d. 19.3 g C₈H₁₀

How many molecules (or formula units) are in each sample? a. 85.26 g CCl₄ b. 55.93 kg NaHCO₃ c. 119.78 g C₄H₁₀ d. 4.59×10⁵ g Na₃PO₄

Calculate the mass (in g) of each sample. a. 5.94×10²⁰ SO₃ molecules b. 2.8×10²² H₂O molecules c. 1 glucose molecule (C₆H₁₂O₆)

Calculate the mass (in g) of each sample. a. 4.5×10²⁵ O₃ molecules

Calculate the mass (in g) of each sample. b. 9.85×10¹⁹ CCl₂F₂ molecules c. 1 water molecule

A sugar crystal contains approximately 1.8×10¹⁷ sucrose (C₁₂H₂₂O₁₁) molecules. What is its mass in mg?

A salt crystal has a mass of 0.12 mg. How many NaCl formula units does it contain?

Calculate the mass percent composition of carbon in each carbon-containing compound. a. CH₄ b. C₂H₆

Calculate the mass percent composition of carbon in each carbon-containing compound. c. C₂H₂

Calculate the mass percent composition of carbon in each carbon-containing compound. d. C₂H₅Cl

Calculate the mass percent composition of nitrogen in each nitrogen-containing compound. a. N₂O b. NO