Chemistry, 05.07.2019 18:00 sarahabuadas7396
Describe the widely accepted explanation for the formation of the universe.
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Chemistry, 22.06.2019 17:00
Which statement is true about a catalyst? a: a catalyst decreases the rate of the reaction. b. a catalyst is consumed during a chemical reaction. c. a catalyst lowers the activation energy of a reaction. d. a catalyst increases the reactant concentration during a reaction.
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Chemistry, 22.06.2019 19:30
How might this scientific phenomena be explained? a paper clip floats on water.
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Chemistry, 23.06.2019 00:00
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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Chemistry, 23.06.2019 02:00
What can be done to make a solid solute dissolve faster in a liquid solvent?
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Describe the widely accepted explanation for the formation of the universe....
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