i can not understand the question. There seems to be missing info
4 because it's electron configuration is 1s2 2s2 2p2 and to have a full outer valence shell you need 2p6 so you only need 4 more electrons to get to 2p6.
Answer: Same I would fall asleep too.
Explanation: Class is too boring
Answer: A
Happens when familiar things are selectively ignored.