6. The student in question 5 weighed the dry tablet before the reaction and found its mass to be 3.98 grams. Using the mass gained from question 5, what was the mass of gas released?

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.

11 players on a field that has a maximum of 11 players

the answer is a! (2.9 x 10^-18 j) hope i could someone. : )