These 5 metals are: zinc,copper,tin,bronze,nickel
You have to use everything that is given since you have to know which is the limiting reactant. We find the limiting reactant by calculating the number of moles of each reactant and compare the number of moles. The limiting reactant would be the one that is consumed fully by the reaction.
B positive and negative ion
Mass is equal to protons plus neutrons
To find the protons its the atomic number
