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Which elements are in the same period?

Which elements are in the same period?-example-1
User Patmanpato
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2 Answers

6 votes

Answer:

K, Ca, Sc

Step-by-step explanation:

K, Ca, Sc are in the same period while the other choices are not.

User Tglaria
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5 votes

The Answer is:

K, Ca, Sc

User Todd Mazierski
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