Help me pls someone???

gas vibrate and move freely at high speeds so the answer would be

(drumroll please) D very energetic

-haha hope this is correct and if not i hope it at least help but either way have a good rest of your day :)

Explanation:

where's the diagram?

the number of valence electrons for each molecule or ion is shown beneath the structure. remember hydrogen will not have more than two electrons. this hydrogen is part of a covalent bond (sharing two electrons). a double bond here would cause hydrogen to share four electrons with phosphorus.