GFM and moles

Determine the formula mass of CaCl₂?

• 111

• 115.5

• 3

• 54

What is the GFM of NaCl?

• 28

• 58.5

• 2

• 17

Tags

NGSS.HS-PS1-7

Determine the gram formula mass of H₂O₂?

• 18

• 34

• 8

• 1

• 12

• 4

• 16

• 24

The formula mass of CaCO3 is:

• 50

• 62

• 100

• 124

How many moles are in 18g of glucose? (gfm = 180g)

• 0.01

• 0.1

• 1

• 10

• 0.1

• 1

• 1.7

• 17

• 0.1

• 0.5

• 1.0

• 2.0

Tags

NGSS.HS-PS1-7

• 51g

• 102g

• 164g

• 328g

• 14

• 21.6

• 26.4

• 42