Math, asked by girlsangle00, 6 months ago

solved percentage of.. (1) HNO3. (2) ZnO. (3) NaNO3. (4) H2SO4. (5) CaO. (6) HNO3 (7) CaCO3.

Answers

Answered by Anonymous

MOLECULAR WEIGHT OF HNO³ = 1+14+16×3

%AGE OF H IN HNO3 = 1/63 ×100 %

%AGE OF O IN HNO3 = 48/63 ×100%

similarly calculate the %age composition of involved elements in the above mentioned compounds !

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solved percentage of.. (1) HNO3. (2) ZnO. (3) NaNO3. (4) H2SO4. (5) CaO. (6) HNO3 (7) CaCO3. ​

Answers

solved percentage of.. (1) HNO3. (2) ZnO. (3) NaNO3. (4) H2SO4. (5) CaO. (6) HNO3 (7) CaCO3.