Why are elements placed in the same
group?
They have the same number of electrons in
th...
Chemistry, 27.10.2020 17:20 haltomnatnathan3548
Why are elements placed in the same
group?
They have the same number of electrons in
their outer shell which causes them to have
similar properties
They have the same number of electrons in
their outer shell
They have similar properties
They are in the same period
Answers: 3
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