A chemical reaction in which nitrogen is combined with hydrogen results in a new compound called ammonia.
N2
+
3H22NH3
28.018
6.05 g
28
What mass of ammonia, to the nearest hundredth of a gram, is produced in this reaction?

Determine the wavelength of the light absorbed when an electron in a hydrogen atom makes a transition from an orbital in the n=3 level to an orbital in the n=7 level.

When you mate two plants together the terms is called? answer it fast as possible plz! i have a test tomorrow!

Which statement correctly describes metallic bonds? a. they form when certain atoms lose electrons and other atoms gain electrons. b. they involve an attraction between anions and cations. they always involvpoth a metal and a nonmetal. d. they can only form between atoms of the same element. e. they form because electrons can move freely between atoms.