13.41 moles are present in 2.20 kg of sodium phosphate.
A mole is defined as 6.02214076 × [tex]10^{23}[/tex]of some chemical unit, be it atoms, molecules, ions, or others. The mole is a convenient unit to use because of the great number of atoms, molecules, or others in any substance.
The molar mass of sodium phosphate is 163.94 g/mol.
2.20 kg = 2200g
[tex]Moles = \frac{2200g}{163.94 g/mol.}[/tex]
Moles = 13.41954374 = 13.41 moles
Hence, 13.41 moles are present in 2.20 kg of sodium phosphate.
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