Answer:
Hydrogen has only 1 valence electron in its outermost shell.
Explanation:
The answer to this is Hydrogen. <span />
Answer:
In its pure form, it is a very pale blue liquid, slightly more viscous than water. Hydrogen peroxide is the simplest peroxide (a compound with an oxygen–oxygen single bond).
The best way to dry is to let it air dry after washing it with soap and water
Given a mole each for iron and magnesium, the number of atoms of each element is equal. Iron has a greater mass due to its greater molecular weight. The correct statement among the choices is D.