Water (H20) as a compound is the most essential commodity for human
consumption. Complete the given table below and calculate the percentage
composition of water. (Atomic masses: H= 1.01 g, O=16.00g)

Answer:
1.H²O
2. 2 atoms of Hydrogen
3. 1 atom of Oxygen
4. 11.21% Hydrogen
5. 88.79% Oxygen
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