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Chemistry, 23.10.2020 21:40 mprjug6

Which is a sign of chemical change A. Ice cream left at room temperature melts
B. Calcium chloride is dissolved in H2O and disappears
C. Paint on a freshly painted wall dries and is no longer sticky
D. When H2S gas is bubbled into a lead acetate solution a precipitate forms

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Which is a sign of chemical change A. Ice cream left at room temperature melts
B. Calcium chlo...

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