3
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Unit Test

Question 3 • Chemistry Honors A

Calcium chloride:

Answer
A
ionic
B
covalent
C
metallic

Explanation

Calcium chloride is made from calcium, a metal, and chlorine, a nonmetal. Calcium transfers electrons to chlorine, forming charged ions that attract each other. A compound held together by this attraction is ionic, so calcium chloride is ionic, not covalent or metallic.

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