Mole Conversions

Front

What is the mass of one mole of silver?

Back

107.87 g

Front

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

Back

.8291 moles

Front

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

Back

2.744 x 10²⁵ molecules

Front

What is the mass of 4.98 x 10²⁴ atoms of Zn?

Back

541 g

Front

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

Back

5.507 moles

Front

How many formula units of calcium chloride are in a 25.69 g sample?

Back

1.394 x 10²³ F.U.'s

Front

Convert 86.235 g of diphosphorus pentaoxide to moles.

Back

0.60755 moles

Front

What would be the mass of 9.76 x 10²² formula units of SrCl₂?

Back

25.7 g

Front

A sample of AlCl₃ contains a total of 4.515 x 10²⁷ atoms of chlorine. What must be the mass of this sample?

Back

3.333 x 10⁵ g