Chemistry, 28.06.2020 15:01 khalid7746
The current atomic model has a. A. clear and exact placement for every electron around the nucleus of an atom. B. clear and distinct border surrounding the nucleus of an atom where electrons are located. C. predicted area surrounding the nucleus where the electron could be located.
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Chemistry, 22.06.2019 13:00
Adepositional also feature that forms where a stream enters a lake or an ocean is a
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Chemistry, 22.06.2019 14:00
8.98 dm3 of hydrogen gas is collected at 38.8 °c. find the volume the gas will occupy at -39.9 °c if the pressure remains constant.
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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.
Answers: 1
Chemistry, 23.06.2019 00:00
The empirical formula of a compound is ch2o and its mass is 120 amu/molecule, what is its formula?
Answers: 2
The current atomic model has a. A. clear and exact placement for every electron around the nucleus o...
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