samantha11915 samantha11915

Today at 9:54 AM
Biology

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how does the number of valence electrons for elements change across a period

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yanabanana3 yanabanana3

Today at 9:59 AM

do u have any answers so i can choose n help u out

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LaulieBlue LaulieBlue

Today at 9:59 AM

They increase in number as you go left to right, but the reactivity decreases as you go left to right. As you go down the table, the nuclear charge increases, but then so does the number of shielding electrons.

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Hellp plz show work i really Need alot of help

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