calcutate

Asked by geethika | 23rd Jun, 2010, 11:43: AM

Expert Answer:

Sodium sulphate is Na2SO4

Mass of sodium= 22.99 x2 x100 /142.04  =32.37%

Mass of  sulphur = 32.06 X100 /142.04  =22.57%

Mass of Oxygen =16.00 x4 /142.04  =45.06% 

Answered by  | 19th Jul, 2010, 10:19: AM

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