Bromine.
Oxygen, selenium, and sulfur are all in group 16 and have 6 valence electrons. Bromine is in group 17 and has 7 valence electrons. The closer to 8 (a full, stable octet) you get, the less likely the element is to react.
I believe they are converted to energy
Answer is D absorption line at 502
Explanation:
Physical property
1- Water is colorless and odorless in its pure form
Answer:
First, they involve radially aligned ridges and valleys outside the nest site. Second, the male decorates these ridges with fragments of shells. Third, the male gathers fine sediments to give the resulting formation a distinctive look and coloring.
Explanation:
hope this helps
