[" 1.Calculate the number of moles in each of the following "],[:-" (i) "392g" of sulphuric acid (b) "8g" of calcium "]

Calculate the number of moles in : 52g of He.

Calculate the number of moles in each of the following : (i) 392g of sulphuric acid (ii) 44.8 g litres of sulphur dioxide at N.T.P (iii) 6.022 xx 10^(22) molecules of oxygen (iv) 8 g of calcium.

Calculate the number of moles in each of the following : a. 11 g of CO_(2)

Calculate the number of particles in each of the following . 8 g of O_2

Calculate the number of moles in 46 g of sodium?

Calculate the number of moles in the following 7.85g of iron

Calculate the number of moles in the following . (i) 7.85g of copper