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Wittaler [7]
3 years ago
11

Which of the following are clues that a chemical reaction may have taken place?

Physics
2 answers:
bixtya [17]3 years ago
7 0

its d: mass increase

denis-greek [22]3 years ago
4 0

Answer:

The answer is formation of a solid and release of heat (APEX)

Explanation:

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The best symbolizes the hydrogen bonding between two water molecules is given in the diagram.

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