Reporting in scientific notation using e, use your calculator to solve: 6.52e15 x 22.3. Enter only 3 significant figures. *

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.

the answer is 0.42 is that is an option. this question provides no info