Chemistry Chapter 10

What is Avogadro’s Number?

• 6.022

• 6.022 x 1021

• 6.022 x 10²³

• 6.022 x 10²²

When do you use Avogadro’s number

• Moles to Moles

• Mass to Moles

• Mass to Mass

• Moles to Particles

When do you use molar mass?

• Moles to Mass

• Mass to Particles

• Moles to Particles

• Moles to Yoshi

What is molar mass

• Mass of a given substance

• Mass of Yoshi

• Mass of a non given substance

• Mass of a given atom

What is the Precent Composition of O in NaOH

• 30

• 35

• 40

• 45

What is the Precent Composition of Cu in CuBr₂

• 71.4

• 30.4

• 27.1

• 28.4

What is the Precent Composition of N in N₂S₂

• 15.7

• 21.5

• 30.2

• 30.4

What is the Precent Composition of H in (NH₄)₂

• 41.1

• 11.8

• 47.1

• 21.5

What is the Molar Mass of CO₂

• 44.1 g/mol

• 34.12 g/mol

• 13.38 g/mol

• 44.01 g/mol

Molar Mass of Nitric Acid

• 63.01

• 62.01

• 61.01

• 60.01