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How many grams are in 0. 743 mol of al?

Sagot :

There are 20.046 grams in 0.743 moles of Al.

Mole is the SI unit of measurement of the matter present inside any substance or element. It is denoted by the 'n'.

The formula of finding mole is

n = mass / molar mass

According to the question, to find the mass of Al the formula can be rewritten as mass = moles × molar mass.

Molar mass of Al = 26.98 g/mol.

Moles of Al = 0.743 moles

Therefore, mass of Al = 0.743 moles × 26.98 g/moles

Hence, mass = 20.046 grams

To know more about mole, here

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