Answer: isotopes
Explanation: I remember this from when I took honors chemistry, they are know as isotopes.
It’s A, so welcome my friend
Answer:
Valence electron pairs are the total sum of lone pairs and bond pairs in the molecule. The electrons possess negative charge on them. They repel each other due to the presence of same charge. The lone pairs repel other electrons strongly, which are present around the central atom.
Might be D bc it’s the only one that makes sense to me
Answer:
a) Black
b) Non-magnetic
c) No reaction with carbon disulphide.
d) i don't know sry
But i had to go through my 6th grade notes for this .____.
