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29 May, 07:57

Why does change in mass happen

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Answers (2)
  1. 29 May, 08:01
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    The mass in a chemical reaction is constant in a closed system.

    Explanation:

    It is important to remember that mass changes only occur because a gas is being released into the atmosphere, or because a gas from the atmosphere is being used as a reactant - no atoms are being created or destroyed, just rearranged.
  2. 29 May, 08:14
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    The mass in a chemical reaction is constant in a closed system ... It is important to remember that mass changes only occur because a gas is being released into the atmosphere, or because a gas from the atmosphere is being used as a reactant - no atoms are being created or destroyed, just rearranged.
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