hernishafleming04 hernishafleming04

17-12-2018
Chemistry

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Multiply H20, the formula with an odd number of oxygen atoms, by the smallest number which will make an even number of oxygen atoms

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kobenhavn kobenhavn

27-12-2018

Answer: The number is 2.

Explanation: The molecular formula of water is [tex]H_2O[/tex]. It contains two atoms of hydrogen and one atom of oxygen.

Thus there is an odd number of oxygen atom. To make the atoms even , with the smallest number, we multiply the formula by 2. The number of oxygen atoms in 2[tex]H_2O[/tex] will be 2 , which is an even number.

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