Which of the following are physical changes and which are chemical changes? a. Melting of sodium chloride
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Which of the following are physical changes and which are chemical changes?
a. Melting of sodium chloride
b. Pulverizing of rock salt
c. Burning of sulfur
d. Dissolving of salt in water
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In a physical change the molecules are rearranged where their actual comp...View the full answer
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