Find the pH of a solution with a hydrogen ion concentration of 0.045M a-0.90
b-13.96
c-0.045
d-1.35
ANSWE

What is the chemical formula of the following compound

What layer of the atmosphere is directly above the troposphere?

21. consider the following chemical reaction: n2+ o2 2 no if 10.0 g of n2 reacts with excess oxygen then how many grams of no can be formed? a) 10.7 g b) 21.4 g c) 32.9 g d) 42.8 g page 4 of 8