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Which element has the same number of energy levels as aluminum (Al) and the same number of valence electrons as calcium (Ca)

Which element has the same number of energy levels as aluminum (Al) and the same number of valence electrons as calcium (Ca)
asked 123k views
21 votes
Which element has the same number of energy levels as aluminum (Al) and the same number of valence electrons as calcium (Ca)

asked
User Bruno Laurinec
by
8.4k points

2 Answers

12 votes

Answer:

Be (Beryllium)

Step-by-step explanation:

answered
User Kamal Dua
by
8.9k points
13 votes

Answer:

magnesium (Mg)

Step-by-step explanation:

answered
User Saphira
by
7.7k points
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