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Chemistry, 29.01.2021 01:40 rina62

Identify the group of elements with the same outermost energy level a)H, He

b)N, P, As, Bi

c)Rb, Sr, Y, Zr

d)B, Si, As, Te, At

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Identify the group of elements with the same outermost energy level a)H, He

b)N, P, As,...
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