Answer:
Yes the two of the answer is True
I pretty sure the answer is a
Answer:
1s², 2s², 2p³
Explanation:
The atomic number of Nitrogen is seven. So it contains seven protons and seven electrons in neutral form. Also, the electronic configuration cited above contains seven electrons among which two electrons are present in first shell and five electrons are present in valence shell respectively.
It's a physical property because it doesn't change the element of the metal.
does this make sense?
