1.

The mass of 3.011 x 1023 number of nitrogen atoms is 1) 14 gm 2) 3.5 gm 3) 7 gm 4) 28 gm

Answer»

3) 7 gm 

6.023 x 1023 atoms of nitrogen weigh 14 g

3.023 x1023 atoms of nitrogen weighs 7 g



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