What occurs when an atom of chlorine and an atom of hydrogen become a molecule of hydrogen chloride?
(1) a chemical bond is broken and energy is released.
(2) a chemical bond is broken and energy is absorbed.
(3) a chemical bond is formed and energy is released.
(4) a chemical bond is formed and energy is absorbed.
Answers: 1
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What occurs when an atom of chlorine and an atom of hydrogen become a molecule of hydrogen chloride?...
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