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Elements that have the same number of valence electrons are?
A. Calles noble gases
B. Called transition metals
C. In the same period
D. In the same group
3 Answers
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- 6 years ago
D. In the same group
Valence electrons increase in the same period from left to right.
The last group of modern periodic table are noble gases as they are inert and their outermost orbits are full.
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