Nitrogen and oxygen are gases in the atmoshere.

trace
variable
primary
rare

What is the relationship of air masses and the temperature of oceans?

What shape would a molecule with two bound groups and two lone pairs have?

What volume of a 0.0606 m solution of strontium bromide is needed to obtain 0.340 mol of the compound? question 42 options: a)5.61 l b) 3.4 l c) 600 ml d) 1 l e) 178 ml