Chem - Zones 1-5 and 6B Review

What is the molar mass of table salt (NaCl)?

• 116.886 g/mol
• 35.453 g/mol
• 22.990 g/mol
• 58.443 g/mol

Calculate the molar mass for Al(OH)₃

• 78.0 g/mol

• 72 g/mol

• 28 g/mol

• 25 g/mol

Calculate the molar mass of Ba(C₂H₃O₂)₂

• 255.3 g/mol

• 237.3 g/mol

• 228.3 g/mol

• 196.3 g/mol

Calculate the molar mass of NH₄NO₂

• 50 g/mol

• 60 g/mol

• 64 g/mol

• 78 g/mol

What is the molar mass of AuCl₃?

• 96 g
• 130 g
• 232.5 g
• 303.3 g

What is the molar mass of CO₂?

• 12
• 16
• 32
• 44

What is the relative molecular mass of fluorine gas, F₂?

• 19
• 38
• 9
• 18

Find Molecular Mass: Calculate the mass of one mole of CO₂ (carbon dioxide).

• 18.0 grams

• 44.0 grams

• 14.0 grams

• 180.0 grams

How many atoms of NITROGEN are in S(NH₄)₂ ?

• 0

• 1

• 2

• 4

Calculate the molecular mass of PbSO₄.

• 207 amu

• 32 amu

• 303 amu

• 1,020 amu