How many moles of lead (ii) chromate are in 51 grams of this substance? answer in units of mol?

Mass of lead (II) chromate is 51 g. The molecular formula is and its molar mass is 323.2 g/mol

Number of moles can be calculated using the following formula:

Here, m is mass and M is molar mass.

Putting the values,

Therefore, number of moles of lead (II) chromate will be 0.1578 mol.

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