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a) Group the following into pairs having...

a) Group the following into pairs having same number of atoms
A) 2g Hydrogen B) 16g oxygen
C) 14g nitrogen
D) 8g Helium
(Atomic mass H = 1,0 =16, N =14, He=4)
b) How many atoms are present in each pair

Text Solution

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a. A , `(D/2)` g hydroen, 8g Helium
B, `(C/16g)` oxygen, 14g nitrogen
b. A,D - `2 xx 6.022 xx 10^23`
`B , C - 6.022 xx 10^23`
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