It like 4:00 am and i havent slept and i am still stressing over school. please help!

take a chill pill

Explanation:

I sent emails to all my teachers telling them why I was so far behind and just being honest. all of them were understanding and just passed me, maybe you could do the same.

c. 75.7

i think that is the right

1. a)c-14 has two more protons

2. d)they have different numbers of protons, neutrons, and valence electrons; they are all gases at room temperature.

3. c) iron and nickel.