Which one would be the limiting reactant, 2.7 grams of aluminum or 11.4 grams of fluorine and why?

You may expect bonds between two atoms which each have n covalent lonic metallic hydrogen

If a gas has an initial pressure of 101kpa and a volume of 10l, then it expands to a volume of 20l, what is the new pressure?

A2.5% (by mass) solution concentration signifies that there is a 2.5 % (by mass) solution concentration signifies that there is blank of solute in every 100 g of solution. of solute in every 100 g of solution