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S8P1.f
recognize that there are more than 100 elements and some have similar properties
Term | Definition |
---|---|
periodic table | a chart that organizes information about all of the known elements according to their properties. |
period | in chemistry, a horizontal row of elements in the periodic table |
group | a vertical column of elements in the periodic table; elements in group share chemical properties |
valence elcetrons | |
reactivity | |
metalloid | |
inert |