Which of these is evidence that a chemical reaction has happened?
Question 1 options:
i...
French, 14.01.2021 19:40 divagothboi
Which of these is evidence that a chemical reaction has happened?
Question 1 options:
ice melting
something dissolving in water
formation of bubbles
sugar crystals appearing when a cup of sugar water evaporates
Answers: 2
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