Ch3Ch2 Oh Cn Ch

Ch3Ch2 Oh Cn Ch. (i) h2o (ii) co2 (iii) ch4 question 1.2 calculate the mass per cent of different elements present in sodium sulphate (na2so4). C、c2h5ch br ch2 br d、ch3(ch br)2ch3.

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Question 1.1 calculate the molecular mass of the following : (i) h2o (ii) co2 (iii) ch4 question 1.2 calculate the mass per cent of different elements present in sodium sulphate (na2so4). C、c2h5ch br ch2 br d、ch3(ch br)2ch3.

C、C2H5Ch Br Ch2 Br D、Ch3(Ch Br)2Ch3.


(i) h2o (ii) co2 (iii) ch4 question 1.2 calculate the mass per cent of different elements present in sodium sulphate (na2so4). Question 1.1 calculate the molecular mass of the following : Question 1.4 calculate the amount of carbon dioxide.

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Question 1.3 determine the empirical formula of an oxide of iron which has 69.9% iron and 30.1% dioxygen by mass.

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