I think it's the Pentium up
115
<span>he's in the 15th column, 7th period </span><span />
Answer:
1s2 2s2 2p2
Explanation:
it has 6 electrons in two energy levels so the sub levels are 1s, 2s and 2p
Blow a lot of air into it you can stick an air pump and when your done pumping quickly put tape over the hole
Explanation:
(1) The nucleus is positive and the electron cloud is positive.
(2) The nucleus is positive and the electron cloud is negative.
(3) The nucleus is negative and the electron cloud is positive.
(4) The nucleus is negative and the electron cloud is negative
