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horizontal rows of elements in the periodic table that are arranged according to their atomic mass.
one reactant loses electrons and another gains electrons
a change in which the form of matter is changed, but one substance is not transformed into...
if one variable increases, the other variable increases at the same fixed rate.
the amount of products that are formed in a chemical reaction when all the reactants react and...
a crystal lattice of positive kernels in a sea of delocalised electrons to which they are...