mercury is what planet from the sun?

Answer 1

Duplicate post. That has already been answered.

Recommended reading:
http://www.nineplanets.org/

Answer 2

what are some household items that include hologens

Answer 3

Johnny -- please click Post a New Question and then ask your question. Also -- do you mean HALOGENS?

Answer 4

table salt (chlorine)

Crest toothpaste (fluorine)

tincture of iodine

bromoseltzer (bromine)