Rubidium and cesium have similar chemical
properties because, in the ground state, the
a...
Rubidium and cesium have similar chemical
properties because, in the ground state, the
atoms of both elements each have
(1) one electron in the outermost shell
(2) two electrons in the outermost shell
(3) one neutron in the nucleus
(4) two neutrons in the nucleus
Answers: 1
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