2 years ago

4. The elements calcium and strontium have similar chemical properties because they both have the same

Chemistry

2 answers:

Zarrin [17]2 years ago

6 0

Answer:

Answer c

Explanation:

The similar properties between calcium, strontium and potassium are : All of them have two electrons in the outermost shell. All are metals. Their oxides are alkaline.

mestny [16]2 years ago

4 0

The answer is C Becuase all of them have have two electrons in the outermost shells which is metal .

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