An iron-supplemented vitamin tablet contains 0.144 g ferrous gluconate, Fe(C6H107)2. How many Fe?ions are contained in one tablet? (The molar mass of
Fe(CoH1107)2 is 466.1 g/mole.)

The air is going to come out because of the low pressure.

257 grams h2o i think

Answerit is not a renewable energy source;

Polyethylene is a strong synthetic polymer that can be used to make toys and bottles. polyethylene is a plastic material called thermoplastic. one very useful property of thermoplastic is that when it is heated it turns into liquid, which can be molded into desired shape and size. also the material do not dissolve at room temperature.