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Which element has chemical properties that are most similar to those of calcium? (1) Co (3) N (2) K (4) Sr
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1 vote
Which element has chemical properties that are most similar to those of calcium?

(1) Co (3) N
(2) K (4) Sr

User Targnation
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2 Answers

3 votes

Answer:the answer is 4)Sr I researched it

Step-by-step explanation:

User Computinglife
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4 votes
I think the answer is (1) Co. Because the element of Cobalt also has 2 electrons at the outer layer which is the same as Calcium. And the outer layer is an important factor which can affect the property of an element.
User Vegar Westerlund
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