Because the reactants react with each other and chemically react to produce a different product like with fire when it reacts with the wood it burns and the product left behind is a new different substance from the reactants in this case the product is ash
Cl2 is nonpolar so it has to be only London dispersion force (LDF)
First of all what the heck to the other guy that answered. And the correct answer is FALSE :))
Their identified by the number of protons they have in the nucleus which = their electrons.
