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Answer:
a) in water, hydrogen ang oxygen are present in the ratio of 2:1
b)in ammonia, nitrogen and hydrogen are present in the ratio of 1:3
Explanation:
water's chemical formula is H2O
ammonia's chemical formula is NH3
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NH3 : 14 : 3
The chemical formula of ammonia is NH3
Atomic mass of nitrogen is 14 and of hydrogen is 1 × 3 = 3 units.
N : H × 3
14 : 1 × 3
14 : 3
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