Exam 3: Chemistry of Life

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The total number of electrons in a neutral atom equals the number of:

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Which of the following elements is least likely to combine with another element?

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A double covalent bond involves the sharing of two electrons.

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A molecule can be an element or a compound.

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Household ammonia, an 11 on the pH scale

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Match each term to its corresponding descriptive phrase. -Bond that is formed by the transfer of an electron from one atom to another

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A neutral atom that has 22 protons could have 25 neutrons.

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