Which of the following should have the highest boiling point? a) na₂o
b) hf
c) nh₃
d) n₂
e) h₂o

Asolution contains 225 g of sodium chloride, nacl, dissolved in enough water to make a 0.25 l of solution. what is the molarity of the solution?

The number at the end of an isotope’s name is the number.

Ants live on acacia trees in south america. the ants feed on sugars secreted by the trees. the trees provide room for the ants to live. the ants sting any other insect or animal that comes to eat the trees. what type of relationship is this?