Which elements belong to the same group?
N, P, As,Sb
Ne, F, Ar,Kr
Rb, Sr, Y, Zr
K, Ca, Mg, Be
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Ответ:
(Ne,Ar, Kr) (F)
Basically look up groups on the periodic table and then sort the elements the ones that are in the same group.
Ответ:
The state of matter represented by the diagram below is A)Solid
Explanation: