Question

. MCQ ....

1.Mass of 1 sodium atom is equal to ...

(a) 12 a.m.u

(b) 23.a.m.u

(c) 35 a.m.u

(d) 40 a.m.u ..
​

Answer 1

Answer:

he atomic mass unit (amu) is equal to

$\frac{1}{12}$

of the mass of one atom of carbon-12 isotope.

Answer 2

Answer:

b hai answer

23 .a.m.u

Explanation:

sahi hai