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Covalent Bond

each molecule...

Question

each molecules of water contains two hydrogen atoms and one oxygen atom then how many protons and electrons does it contain??

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Solution

As the hydrogen atom has only one electron, and oxygen atom has eight electrons
$t h e t o t a l n u m b e r o f e l e c t r o n i n H_{2} O = 2 \times 1 + 8 = 10 E L E C T R O N S$

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