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18.When an unknown substance is added to water, it breaks apart into individual molecules and diffuses. The substance is...Select one:a. a covalent compound.b. an ionic compound.c. an organic compound.d. a metallic compound.

User Zaira
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1 Answer

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12 votes

Answer

A. a covalent compound.

Step-by-step explanation

When covalent compounds dissolve in water they break apart into molecules.

User Rodmar Conde
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