Вопрос школьника по предмету Химия
Расположите элементы в порядке увеличения металлических свойств.
Расположите элементы в правильном порядке:
1
Ca
2
K
3
Fe
4
Zn
Ответ учителя по предмету Химия
Ответ:
калий ,кальций , цинк , железо .
2 ,1 ,4 ,3 .
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