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S8P1.f
Term | Definition |
---|---|
periodic table | a chart tha organiszed information about all the known elements accoriding to their properties |
period | in chemisty a horizantal row of elements in the table |
group | a vertical properties column of elements in the table elements in a groups share chemical propperties |
valence eletrons | an electron that is found in the outemost shell of an atomand that determines the atoms chemical properies |
reactivity | |
metalloid | |
inert |