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bazaltina [42]
3 years ago
8

How do how do you know the number of valence electrons in an atom from the periodic table? User: How do you know the number of v

alence electrons from the periodic table?
Chemistry
1 answer:
Pachacha [2.7K]3 years ago
4 0
The valence electrons is last outer shell of an atom. So it is the last number of the electron configuration on the periodic table.
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A medical research lab in Europe is studying a drug’s absorption in the blood. Another lab in Japan is trying to delay the elimi
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The correct answer is From different social and ethnic backgrounds.

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