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The drawing represents the movement of particles in a substance. what changes of state can this substance undergo
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Which is the solubility product expression for caf2(s)?  [ca2+]/[f–]2  [ca2+][f2–]  [ca]+[f]2  [ca2+][f–]2
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Which is true about metals used for jewelry, such as platinum and gold? a. they have low flammability. b. they have low reactivity. c. they have high flammability. d. they have high reactivity.
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Which ketone in each pair is more reactive?
a. 2-heptanone or 4-heptanone,
b. bromomethyl ph...
b. bromomethyl ph...
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