Please help! How many grams of Iron (II) iodide are produced when 20 mols of iron (III) reacts with iodine?

6. what does the symbol ah stand for? o one calorie given off by a reaction the specific heat of a substance the heat capacity of a substance the heat of reaction for a chemical reaction

What three things determine the shape and size of a puddle when water is poured out onto a surface

An atom of lithium-7 has an equal number of(1) electrons and neutrons(2) electrons and protons(3) positrons and neutrons(4) positrons and protons