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An element is in group 2, period 3. How many valence electro Broup 2, period 3. How many valence electrons does this element?
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4 votes
An element is in group 2, period 3. How many valence electro

Broup 2, period 3. How many valence electrons does this element?

User NearHuscarl
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6.8k points

2 Answers

2 votes

Answer: 21

Step-by-step explanation:

User Sinan Eldem
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7.0k points
4 votes

Answer:

2 valance electrons

Step-by-step explanation:

Any element in group 2 will have 2 valance electrons all the way down the periodic table.

User Ralt
by
6.1k points
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