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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? Lithium and Sodium Magnesium
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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?
Lithium and Sodium
Magnesium and Lithium
CLEAR ALL

User Adewale
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5.8k 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..

User Stephen Niedzielski
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