Nh4cl (the oxidation number of N=-3) so it would be the right answer
Answer:
The metal element → Magnesium (Mg)
Answer:
An ecosystem is a community of species.
Explanation:
i hope this helps i tried^^
Answer:
D. an orbital notation of the atom
Explanation:
Orbital notiation uses lines and arrows to show shells, subshells, and orbitals for electrons in an atom. Since it shows arrows being paired up in this diagram it would be the best model for Chuck to use.
Answer:
A. Chipping ice to flakes
Explanation:
You can't reverse the ice becoming flakes. They will stay like that until they melt