How does the small size of the hydrogen atom contribute?

What semimetal can form four single covalent bonds.

12. complete each of the following word equations for synthesis reactions. a. sodium + oxygen -> b. magnesium + fluorine -> 13. complete and balance the equations for the decomposition reactions. a. hgo -> [with the triangle heat symbol above the arrow] b. h2o(l) -> [with "electricity" written above the arrow]

At 300 mm hg, a gas has a volume of 380 l, what is the volume at standard pressure