Question

1.the ratio of the atom of Hydrogen and oxygen in a molecule of water is____2.two atom of hydrogen are represented by____​

Answer 1

Answer:

1. 2:1 i.e, 2 molecules of hydrogen combines with 1 molecule of oxygen.

2. H2O.....(H+ ) + ( OH-) ions

hope this will help you......

Answer 2

1) 2 molecule is present

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