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The groups in the periodic table tell you what each element within them will react with, the number of valance electrons the element has, and what family it is in.
the benefit is that you can tell the atomic number atomic mass its symbol and where it is on the periodic table
where tell me then
The Periodic Table tells you how many protons are in an atom by their Elemental Number. In other words, yes, the Periodic Table tells you how many protons are in an atom.
A Periodic table The Periodic Table of the Elements.
atomic number
The periodic table tells you all the known elements know to us. I dont think there is such a thing as periods.
bugs
Atomic weight
You can tell it is an element as it is on the periodic table, as Fe, in the transition metals block.
Harilium is a made up part to a periodic table some one had made up