Mole-Mass Conversions

What is the mass of one mole of silver?

• 32.06 g

• 107.87 g

• 14.01 g

• 22.99 g

Tags

NGSS.HS-PS1-1

48.86 g of cobalt is equal to how many moles of cobalt?

• 1319 moles

• 1.8 moles

• 0.829 moles

• 1.2 moles

Tags

NGSS.HS-PS1-7

What is Avogadro's Number?

• 6.02 x 10²³

• - 6.02 10²³

• 6.02 x 10²²

• 6,020,000,000,000

Tags

NGSS.HS-PS1-5

NGSS.HS-PS1-7

How many moles are in 20 grams of Ca (Calcium)?

• 0.5

• 1

• 3

• 20

If an atom of Fluorine has an atomic mass of 19 amu, it has a Molar mass of ____

• 19 lbs.

• 19 kg

• How am I supposed to know?

• 19 g/mol

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

What are the units for molar mass?

• grams

• amu

• grams/mole

• liters

Tags

NGSS.HS-PS1-7

What is the mole used for?

• To measure the amount of grams in a substance

• To measure the amount of atoms or molecules in a substance

• To measure the amount of energy in a substance

• To measure the amount of bonding in a substance

Tags

NGSS.HS-PS1-7

How many moles are in 32 grams of Oxygen (O)?

• 3

• 2

• 1

• 4

Which represents the greatest mass of sulfur?

• 1 gram of sulfur

• 1 molecule of sulfur

• 0.5 mole of sulfur

• 6.02 x 10²³ atoms of sulfur

Tags

NGSS.HS-PS1-7

The mole can be used to measure (SELECT ALL CORRECT ANSWERS)

• The amount of atoms

• The amount of molecules or compounds in a substance

• The amount of particles

• The amount of fission or fusion decay over time