Question

calculate the number of the atoms in the
(a)52 grams of He
(b)52moles of He
(c)52u of He
(atomic mass of he is 4u).

Answer 1

(a) 4u
6.022×10to the power 23
(6.022×10to the power 23/4)×52
7.8286×10to the power 24 atom

Answer 2

Answer:

(a) 4u

6.022×10to the power 23

(6.022×10to the power 23/4)×52

7.8286×10to the power 24 atom

Explanation: