Mole Conversion

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 (box) should be used to solve the following, "How many moles in 28 grams of CO₂?"

• 1 mol = 22.4 L 

• 1 mol = 44.01 g

• 1 mol = 6.02x10²³ atoms

• more than one

How many Carbon atoms are in one mole of Carbon?

• 6.022 x 10²³

• 1

• 12

• not enough information

Which conversion factor (box) should be used for the following question " How many molecules are there in 4.00 moles of glucose, C₆H₁₂O₆? 

• 1 mole = 78.12 g

• 1 mole = 22.4 L 

• 1 mol = 6.02x 10²³ particles 

• more than one

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

• 1 mol = 22.4 L 

• 1 mol = 44.01 g

• 1 mol = 6.02x10²³ atoms

• more than one

Which conversion factor (box) should be used to solve the following, "Find the mass in grams of 2.00 x 10²³ molecules of F₂."

• 1 mol = 22.4 L 

• 1 mol = 38.00 g

• 1 mol = 6.02x10²³ atoms

• more than one

The number 6.02 x 10²³, which is the number of particles found in a mole. 

• molar mass
• mole
• Avogadro's number
• hydrate

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

• 1 mol = 22.4 L 

• 1 mol = 44.01 g

• 1 mol = 6.02x10²³ atoms

• more than one

• 1 mol

• 33.994 grams

• 6.02x10²³ mc

• 82.21 grams

• 1 mole

• 90.75 grams

• 57.2 grams

Tags

NGSS.HS-PS1-7