The oxide of nitrogen has molecular weight $30$ . The total number of electrons in one molecule of the compound is :

15

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12

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11

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7

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Solution

The correct option is A $15$
If the molecular weight of oxide is 30 then the molecule is $N O$ . Atomic number of nitrogen is 7 and that of oxygen is 8 so total number of electrons is 15.

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Similar questions

An oxide of nitrogen has a molecular weight of 30 .total number of electrons in one molecule of the compound is

An oxide of Nitrogen as a molecular weight of 30. Total number of electrons in 1 molecule of the compound is

A. 15

B. 30

C. 45

D. 60

92

N

20 %

2

{g mol}^{- 1}

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