Question

1) Number of atoms present in 4 grams of hydrogen ......
A) 6.022 x 1023
B) 2 x 6.022 x 1023
C) 3 x 6.022 x 1023
D) 4 x 6.022 x 1023​

Answer 1

Answer:

(a) 6.022.× 1023

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Answer 2

Answer:

6.022*1023

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