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Alex73 [517]
3 years ago
8

Which is a sign of a chemical change? Question 3 options: Vinegar is mixed with baking soda resulting in carbon dioxide bubbles.

Paint on a freshly painted wall dries and is no longer sticky. Ice cream melts when left at room temperature. Calcium chloride is dissolved in H2O and disappears.
Biology
1 answer:
grandymaker [24]3 years ago
7 0

Ice Cream Melts when Left at room temperature

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