Gram to Mol Conversions

How many steps are in a gram to molecule conversion?

• 1

• 2

• 3

• 4

Which conversion factor should be used to solve the following, "How many moles in 28 grams of CO₂?"

• mol = 22.4 L 

• mol = 44.01 g

• mol = 6.02x10²³ atoms

• more than one

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

Which conversion factor should be used to solve the following, "How many moles in 28 grams of CO₂?"

• 1 mol = 22.4 L

• 1 mol = 44.0 g

• 1 mol = 6.02x10²³ atoms

• more than one

Which of the following dimensional analysis setups will correctly convert 27.76g of Li to atoms of Li?

• A

• B

• C

• D

How many moles are in 98.3 grams of aluminum hydroxide, Al(OH)₃?

• 1.26 moles

• 0.8 moles

• 7,670 moles

• 1.63 x 10^-22 moles

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

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

• 3

• 2

• 1

• 4

What is the molar mass of water (H2O)?

• 18 g/mol

• 20 g/mol

• 22 g/mol

• 24 g/mol

How many moles are in 50 grams of NaCl? (Molar mass of NaCl = 58.44 g/mol)

• 0.86 moles

• 1.14 moles

• 0.50 moles

• 1.00 moles