Mole Questions

What is the mass of 1 mole of carbon?

• 6.02 x 10²³ g

• 12.01 g

• 24 g

• 1 g

How many molecules are in 9.44 moles of AlCl₃?

• 5.68 molec AlCl₃

• 5.68x10²⁴ molec AlCl₃

• 0.705 molec AlCl₃

• 1.25x10²³ molec AlCl₃

How many moles are 2.85 x 10²⁰ atoms of iron?

• 4.73 x 10^-4 moles

• 1.72 x 10⁴ moles

• 1.72 x 10^-42 moles

• 4.73 x 10⁴ moles

How many moles of copper are 4.57 x 10¹⁵ atoms of copper?

• 7.59 x 10^-9 moles

• 2.75 x 10^-33 moles

• 7.59 x 10⁹ moles

• 2.75 x 10³³ moles

Avogadro's number of representative particles is equal to one_____

• kilogram

• gram

• kelvin

• mole

If a dozen = 12, how much does a mole equal?

• 18 g

• 184 g

The mass of 1 mole is known as

• A mole

• Molar mass

• Percent Composition

• Grams

Which has more molecules?

• 1 mole H₂O

• 1 mole Al(OH)₃

• 1 mole NaCl

• They are all the same

• 0.5 moles

• 0.86 moles

• 1 mole

• 1.5 moles

Tags

DOK Level 2: Skill/Concept

• 0.25 moles

• 0.5 moles

• 1 mole

• 2 moles

Tags

DOK Level 2: Skill/Concept