The Bohr Model, which was proposed by Niels Bohr in 1913
The answer to the molar mass of Ca(NO3)2 is gonna be C. 164.1 g/mol
Answer:
25 possibly
Explanation:
I'm not too sure about this, but sodium oxide is Na2O, 2 sodium and 1 oxygen, so 12.5g * 2 is 25
If someone else comes up with a more convincing argument listen to them
