Quiz 5-1 Extra Practice

How many atoms are in a molecule of sulfur monoxide?

• 2

• 6.022 x 10²³

• 1.204 x 10²⁴

• 1

• None of these

How many atoms are in a mole of sulfur monoxide?

• 2

• 6.022 x 10²³

• 1.204 x 10²⁴

• 1

• None of these

How many molecules are in a mole of sulfur monoxide?

• 2

• 6.022 x 10²³

• 1.204 x 10²⁴

• 1

• None of these

How many grams are in a mole of sulfur monoxide?

• 2

• 6.022 x 10²³

• 1.204 x 10²⁴

• 1

• None of these

What is the molar mass of lead(III) chlorate?

• 457.55 g/mol

• 457.55 a.m.u.

• 457.6 g/mol

• 457.55 a.m.u.

What is the %-mass of chlorine in lead(III) chlorate?

• 23.24%

• 23.242%

• 45.28%

• 45.285%

How many grams are in 0.234 moles of lead(III) chlorate?

• 5.11 x 10^-4

• 107.1

• 107

How many moles of lead are in 0.234 moles of lead(III) chlorate?

• 0.234

• 107

• 6.022 x 10²⁴

• 0.468

How many atoms of lead are in 0.234 moles of lead(III) chlorate?

• 0.234

• 1.41 x 10²³

• 6.022 x 10²⁴

• 4.23 x 10²³

How many atoms of chlorine are in 0.234 moles of lead(III) chlorate?

• 0.234

• 1.41 x 10²³

• 6.022 x 10²⁴

• 4.23 x 10²³