Answer:
Nitrogen has an atomic number of 7 (Z=7) because it has 7 protons in its nucleus. Some nitrogen atoms have an atomic mass number of 15 (A=15). A is the number of neutrons plus protons in the nucleus. However, we already know that there are 7 protons
Atomic number = Number of protons = Number of electrons
Atomic number = 7
I think first molar mass of ch3o which is 31
Explanation:
The best answer would be 60.052 g/mol.
I hope this helps you out.
