Why do elements in the same group have similar properties?
A. Elements in the same group have similar properties as they all have the same number of electrons in their outer shell
B. They all come from the same place.
C. They all come from the same period and have the same number of electron rings
D. They all have the same number of neutrons
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Why do elements in the same group have similar properties?
A. Elements in the same group have simil...
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