Chemistry, 07.07.2019 07:20 tyrone6410
Which type of change occurs when electrons form a bond between two atoms? a. atomic change b. chemical change c. physical change d. phase change?
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Which substances have the lowest melting points: ionic covalent, or metallic
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Chemistry, 22.06.2019 07:00
What effect does a decrease in temperature have on the overall rate of a chemical reaction? a decrease in temperature decreases . the reaction rate will
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Chemistry, 22.06.2019 19:00
How does a catalyst increase the speed of a reaction? a. the catalyst eliminates the activated complex stage, allowing products to form immediately. b. the catalyst lowers the energy level of the reactants, making it easier for them to react. c. the catalyst makes it easier for the activated complex to form, lowering the activation energy. d. the catalyst raises the energy level of the products, making the reaction finish sooner. reset next
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Which type of change occurs when electrons form a bond between two atoms? a. atomic change b. chemi...
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