Question

Q: 14 Calculate the mass of sodium which contains same number of
atoms as are present in 15 g of calcium. TAtomic mass of Ca 40
Na = 23 u]​

Answer 1

Answer:

Moles Ca = 15 g / 40 = 0.375

= moles Na

Mass Na = 0.375 mol x 23 g/mol = 8.6 g