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12. A portion of the periodic table is shown. Li || Be Lithium and Beryllium Na Mg Magnesium and Sodium Which pair of elements would have the same number of valence electrons? L…

12. A portion of the periodic table is shown. Li || Be Lithium and Beryllium Na Mg Magnesium and Sodium Which pair of elements would have the same number of valence electrons? L…
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21 votes
12. A portion of the periodic table is shown.

Li || Be
Lithium and Beryllium
Na Mg
Magnesium and Sodium
Which pair of elements would have the same number of valence electrons?
Lithium and Sodium
Magnesium and Lithium
CLEAR ALL

asked
User Adewale
by
7.7k points

1 Answer

6 votes

Answer:

A

Step-by-step explanation:

because they both belong to the same group and both have one electron in there outermost shell..

answered
User Stephen Niedzielski
by
7.9k points
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