Chemistry
Calculate the mass of nitrogen supplied to soil by 5 kg of urea [CO(NH2)2]
[O = 16; N = 14; C = 12 ; H = 1 ]
Related Questions
Calculate the number of atoms in each of the following:
(a) 52 moles of He
(b) 52 amu of He
(c) 52 g of He
Calculate the number of atoms of each kind in 5.3 grams of sodium carbonate.
Calculate the volume occupied by 320 g of sulphur dioxide at S.T.P.
[S = 32; O = 16]
(a) What do you understand by the statement that 'vapour density of carbon dioxide is 22'?
(b) Atomic mass of Chlorine is 35.5. What is it's vapour density?