formulas/moles pract.

how many formula units are in .854 moles of NaNO₃?

• 5.0 grams
• .854 grams
• 5.14 x 10²³
• .854 x 10²³

How many particles are in 1 mole of anything?

• 6.02 x 10²³
• 22.4
• 12
• 2.06 x 10²⁴

What is the molar mass of CaCl₂?

• 40.08 g
• 35.45 g
• 75.98 g
• 110.98 g

What is the molar mass of aluminum sulfate?

• 256.87 g
• 312.5 g
• 342.1 g
• 412.5 g

What is the formula for sulfur trioxide? 

• S₃O
• SO₃
• SO
• S₂O₃

What is the formula for Iron (III) oxide

• Fe₂O₂
• Fe₂O₃
• Fe₃O₂
• FeO

What is the formula for disulfur hexafluoride?

• S₆F₂
• S₃F
• S₂F₆
• SF

Formula for Lead (IV) carbonate

• Pb₂C₄
• Pb(CO₃)₂
• Pb₂(CO)₄
• PbCO₃

What is the name for this acid?  H₂CO₃

• Carbonic acid
• Carbonous acid
• hydro carbonic acid
• di hydrogen carbon tri oxide

Hypochlorous acid would have the formula of?

• HCl
• HClO₃
• HClO
• HClO₂