The periodic table is very useful.
The Modern Periodic Table is useful because using the symbols are much easier than writing out the whole word.
a periodic table google it look under images and they should all be right it starts with 1 hydrogen
well, the periodic table is very useful because you have the atomic number, atomic mass, and even the trends across a period or down a group.
periodic table
A Periodic table The Periodic Table of the Elements.
because it helps organizing and remembering the chemical facts.
Every element has a different atomic number. With the periodic table, they could organize accordingly to the subatomic particles.
atomic number
So you can classify the elements into groups.
zinc and chromium
elements