elements and element symbols
chemistry
groups and rows
100
what is the element for Fe
iron
100
what is chemistry
the study of chemicals
100
what is a row called
a period
200
what is the element for Mg
Magnesium
200
is chemistry just the study of chemicals
no
200
what element is in group 1 period 1
hydrogyn
300
what element is in group 8 period 4
iron
400
how many groups are there
18
500
how many row/periods are there
7
M
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