Which units can be used to measure length or distance? Check all that apply. gram
meter
kilometer
liter
inch

Meter, kilometer & inch - used to measure length or distance.

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.

hi my dude or dudette