Explanation:
Sodium Carbonate = Na2CO3
Hope it helps ya
Answer:

Explanation:
Given that,
The distance between the centers of the two oxygen atoms in an oxygen molecule is
.
We need to convert this distance in inches.
We know that,
1 cm = 0.393 inches
We can solve it as follows :

So, the distance between the centers of the two oxygen atoms is
.
1128 is the momentum for this. i think
3.
protium (A = 1), deuterium (A = 2), and tritium (A = 3).
I think you forgot to attach a picture