What is the oxidation number for n in the compound nh3? (recall that h usually has an oxidation number of 1. ).

Why do scientists look for patterns in the world? a. patterns can explain observations. b. patterns never change, no matter what. c. patterns are easy for scientists to detect. d. patterns are all the same, through all time.

What is the mass of 2.00 l of an intravenous glucose solution with a density of 1.15 g/ml?

Apush or pull that moves or changes and object when to objects touch