3. Balance the equation below. _N, (g) + __H, (g) --> __NH, (g)
a. 1, 1, 1
b. 1, 2, 3
c. 1, 3, 2
d. 3, 3, 2

This chart represents the melting point of several substance. what besy explains the high melting point of the salt?

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?

20 grams of water. she poured out 15 grams. which of the following physical properties of the water changes? a .boiling point b. density c .electrical conductivity d .volume