Chemical properties of a substance are those that can be observed without changing the composition of a substance.
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Q1: Sugar is a pure substance.
Q2: Even with the most recent advances in
Q3: A compound is a substance that cannot
Q4: An amorphous solid has long range,repeating order.
Q5: Liquids have definite volume and indefinite shape.
Q7: Saltwater is a homogeneous mixture.
Q8: In a chemical reaction,the substances present after
Q9: Water is a mixture.
Q11: If a pure material decomposes when heated
Q109: Air is a pure substance.
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