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21-10-2017
Chemistry

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in which grouping of the periodic table do the elements have similar properties?

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21-10-2017

Elements in the same group in the periodic table have similar chemical properties. This is because their atoms have the same number of electrons in the highest occupied energy level. Group 1 elements are reactive metals called the alkali metals.Group 0 elements are unreactive non-metals called the noble gases.

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