Question

60g of calcium (Atomic mass of Ca= 40u, 0=16u)​

Answer 1

Answer: Total Number of Moles = 1.5

Explanation:

Given Mass = 60 g

Molar Mass = 40g/mol

Number of moles =  $\frac{Givenmass}{Molarmass}$

Moles of calcium 60g/40g mol^-1

= 1.5 moles

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