URGENT Conversion Factors:
1 mole = 6,02 % 1023
particles
1 mole = Molar Mass
1 mole = 22.4L
1-Step Problems (Apts each)
1. How many moles are in 27 5 Liters (L) of Mercury (Hg)
(Given)
I
II
a

answer

the ions in solute supperate from eachouthere

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.

idk what is it? is this a question that you know the answer or u dont