Moles

What is the mass of one mole of silver?

• 32.06 g

• 107.87 g

• 14.01 g

• 22.99 g

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

• 2879 moles

• 8.291 moles

• .8291 moles

• .829 moles

How many moles of water are in a 821.3 g sample?

• 45.58 moles

• 8.232 x 10²⁵ moles

• 14799.8 moles

• 2.744 x 10²⁵ moles

What is the mass of 4.98 moles of Zn?

• 541 g

• 8.27 g

• 325.6 g

• 4.59 x 10⁴⁶ g

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

• 18810 moles

• 3.315 x 10²⁴ moles

• 5.507 moles

• 4.767 moles

How many formula units of calcium chloride are in a 0.23 mole sample?

• 1.394 x 10²³ F.U.'s

• 2851 F.U.'s

• .2315 F.U.'s

• 3.845 x 10²⁵ F.U.'s

Convert 86.235 g of diphosphorus pentaoxide (P₂O₅) to moles.

• 12240 moles

• 1.8747 moles

• .608 moles

• .60755 moles

How many atoms are contained in a 10.36 mole sample of carbon dioxide?

• 10.34 atoms

• 6.237 x 10²⁴ atoms

• 1.871 x 10²⁵atoms

• 2.079 x 10²⁴ atoms

What would be the mass of 0.16 moles of SrCl₂?

• .1622 g

• 25.7 g

• 20.0 g

• .3589 g

• 16.05 grams

• 4.04 grams

• 12.01 grams

• 48.04 grams