Question

37. The ratio between the number of molecules
in equal masses of nitrogen and oxygen is
1) 7:8 2) 1:9 3) 9:
1 4 ) 8:7​

Answer 1

Answer:

4) 8 : 7

Explanation:

No of molcules for let 1g (N2 : O2) = No/28 : No/36 (No= Avogadro's no.)

= 8 No : 7 No

= 8 : 7

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