Question

Calculate the molecular mass of (i) CH OH ii) NA
(atomic mass C-12 H-1 0-16 N-14​

Answer 1

Answer:

1st CHOH

Explanation:

Carbon (C) =12

hydrogen (H)=1

oxygen (O)=16

so CHOH=12+1+16+1=30

2nd NA

sodium( NA) =23

Answer 2

Answer:

(i) 30

(ii)

Explanation:

(i) = (12) + 2(1) + 16

= 12 + 2 + 16

= 30

(ii) please ask the question correctly

if it is Na - sodium

the answer will be 23

if it is NO

the answer is 30