They are the most stable elements in the nature. Therefore, all other elements try to make their electron configurations similar to these elements. What is the group of these elements?
a)
Halogens
b)
Alkaline earth metals
c)
Alkaline metals
d)
Noble gases
Ответы на вопрос
Ответил molotovs37
0
Ответ:
b) 70%что правильно
Объяснение:
.............
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