15 identical coins have a total mass of 44.52 grams. The density of the metal making the coins is 7.24 g/mL. What is the volume of each coin? (Show all calculations and all units)

It's mass of 50 grams

Explanation:

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.

b) nuclear ive learned that in a pedtrodic table