Chemistry, asked by sargunabalan, 9 months ago

7) Calculate the percentage composition by weight of the following
compounds:
i) Ethane(C2H6)
ii) Calcium Carbonate
iii) Nitric oxide
iv) Ammonia
v) Calcium nitrate

Answers

Answered by ireoluwafasasi

3

Answer:

Element Symbol Mass Percent

Hydrogen H 20.113%

Carbon C 79.887%

Element Symbol Mass Percent

Calcium Ca 40.043%

Carbon C 12.000%

Oxygen O 47.957%

Explanation:

Answered by fasasiseyi

2

Answer:

Element Symbol Mass Percent

Hydrogen H 20.113%

Carbon C 79.887%

Element Symbol Mass Percent

Calcium Ca 40.043%

Carbon C 12.000%

Oxygen O 47.957%

Explanation:

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