The mass of 0.05 mole of gold is 9.85 g
The mole of a substance is related to its mass and molar mass according to the following equation:
With the above formula, we can obtain the mass of gold. This can be obtained as follow:
Mole of gold = 0.05 mole
Molar mass of gold = 196.97 g/mol
Mole = mass / molar mass
0.05 = mass / 196.97
Cross multiply
Mass = 0.05 × 196.97
Therefore, the mass of the gold is 9.85 g
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