Chemistry, asked by anish1759, 5 hours ago

Calculate percentage composition of –
a) Nitrogen and Carbon in urea
b) Calcium in Calcium bicarbonate
c) Oxygen in Na2CO3.10H2O

Answers

Answered by s13396braghavprakash
1

Answer:

Calculate the % of oxygen in aluminium sulphate, Al2( SO4) · Relative atomic masses: Al = 27, S = 32 and O = 16 · relative formula mass = 2x27 + 3x(32 + 4x16) = 342 ...

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