50 mL nitric acid, HNO3 is neutralized by 18.5 mL of 0.05M Calcium hydroxide, Ca(OH)2. (a) Write the balanced neutralization reaction. (b) Calculate the concentration of HNO3 used

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 b & c i believe : )

they are all solids.

metric time was an attempt to create a standard unit of time based off of 10, but it never took off an is not included in the metric system (si)