Dont know what to put for the answer to my question describe what happens to the molecules of water as water goes from ice to liquid to vapor.

In this chemical reaction, 325 grams of barium (ba) react completely. how many moles of lithium (li) are produced?

Fill in the coefficients that will balance the following reaction: a0cr2(so4)3 + a1agno3

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?