Answer:
hey love! what is the question??
The nucleus!! This is made up of protons and neutrons that each weigh about 1 amu.
Electrons are not found in the nucleus and weigh almost nothing so chemistry in school doesn’t bother with them :)
If you would’ve attached a picture I’m sure it would’ve been a lot easier.
Answer:
Pyrophoricity is a property of metals and oxides of lower oxidation states, including radioactive ones, in which they spontaneously ignite during or after stabilization.
Answer:
I think the answer is C but you might need a second opinion on this answer