What is the classification of the substance in the figure? a. compound b. element c. heterogeneous mixture d. homogeneous mixture 21207 11
Which of the following represents a chemical change? a. CH3OH (1) CH3OH (9) 0 ? () b.12 (s) 12 (9) c. H2O(s) 2 H20(1) d. CaCO3(s) Cao(s) + CO2(g) 2 g
What is the classification of the substance in the figure? a. compound b. element c. heterogeneous mixture d. homogeneou
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What is the classification of the substance in the figure? a. compound b. element c. heterogeneous mixture d. homogeneou
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