Mass to Mole

How many moles of carbon atoms are there in 5g of carbon?

• 60 mol

• 17 mol

• 0.42 mol

• 7 mol

How many moles of sodium chloride, NaCl, are in a 321.8 g sample?

• 18810 moles

• 3.315 x 10²⁴ moles

• 5.507 moles

• 4.767 moles

How many moles are in 16.94g of H₂O?

• 16.94 mol H₂O

• 0.9401 mol H₂O

• 305.3 mol H₂O

• 1.063 mol H₂O

What is the mass of one mole of silver?

• 32.06 g

• 107.87 g

• 14.01 g

• 22.99 g

How many moles are in 19.82 g Mg?

• 226mol Mg

• 481.82 mol Mg

• 1.00mol Mg

• 0.815 mol Mg

How many moles are in 1459 grams of Na?

• 63.46 moles

• 60.36 moles

• 10 moles

• 1 mole

How many moles are in 100 g of carbon dioxide, CO₂?

• 2.27 mol

• 2.36 mol

• 3.51 mol

• 1.49 mol

A baker needs 6 g of baking soda for a recipe. The chemical formula for baking soda is NaHCO₃. How many moles of baking soda is needed?

• 0.071 mol

• 0.167 mol

• 0.273 mol

• 0.214 mol

How many moles are in 16.94g of water?

• 16.94 mol H₂O

• 0.94 mol H₂O

• 305.3 mol H₂O

• 1.063 mol H₂O

What is the mass in grams of 5.90 mol C₈H_18?

_{C= 12.01 g}

_{H=1.01 g}

• .0512 g
• 19.4 g
• 674.13 g

• 389.67 g