contestada

. A compound contains nitrogen and oxygen in the mole ratio of 1:1. Which of the
following could be the molecular mass of this compound?
14
16
40
30

Respuesta :

quasarJose

Answer:

30

Explanation:

Given that;

  the compound contains nitrogen and oxygen in the ratio 1:1;

       We can say the compound is NO

Now,

Molecular mass of NO;

 Molar mass of N = 14g/mol

 Molar mass of O = 16g/mol

 

Molecular mass of NO = 14 + 16  = 30g/mol

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