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devlian [24]
3 years ago
8

Are ions of alkali metals larger or smaller than ions of alkaline earth metals from the same period

Chemistry
1 answer:
PtichkaEL [24]3 years ago
7 0
Because size of an atom INCREASES from top to bottom and DECREASES from left to right on the periodic table. If to elements are in the same period they can't increase in size based on the up or down trend. Instead, notice that Alkali Metals are LEFT of Alkaline Earth Metals. Therefore, the Alkali Metal will be larger than the Alkaline Earth Metals.
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