Question

if atomic mass of lithium and potassium are 7 and 39 respectively,what would mass of sodium?​

Answer 1

Answer:

The atomic mass of sodium= proton + neutron

= 11+12

= 32u

Answer 2

Explanation:

Atomic mass of Sodium (Na) :- 7 + 39/2

= 42/6

= 23

Therefore, the atomic mass of Na (sodium) is 23.