Question

number of atoms persent in 4 grams of hydrogen ....... (A) 6.022× 10^23 (B) 2×6.022×10^23 (C) 3×6.022×10^23 (D) 4×6.022×10^23​

Answer 1

D) 4×6.022×10^23

Explanation:

No. of atoms = Given mass×avogedro number