Explanation:
The substance that is in excess that doesn't get used up as a reactant is called limiting reactant.
Energy=mass x the speed of light squared.
The element can also be called gold-197. It has Mass number
is 197, atomic number is 79 and electrons 79, Atoms that have the same number
of protons but different number of neutrons. Isotopes have identical numbers of
protons and electrons.
Distance travelled will be equal to displacement when the line drawn is completely straight.
Hopefully, this helps.
