Thomson's experiments were significant in that they questioned a. whether matter is made up of atoms. b. whether the atom has a positive or negative charge. c. whether atoms will form compounds with other atoms. d. whether the atom could be broken up into smaller units.
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Chemistry, 22.06.2019 09:00
If you chip a tooth, most likely you will go to the dentist to have the missing material filled in. currently the material used to fill in teeth is a polymer that is flexible when put in, yet is hardened to the strength of a tooth after irradiation with blue light at a wavelength of 461 nm. what is the energy in joules for a photon of light at this wavelength?
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Chemistry, 23.06.2019 06:00
In an exothermic reaction at equilibrium, what is the effect of lowering the temperature? a. the reaction makes more products. b. the reaction makes more reactants. c. the reaction is unchanged.
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Chemistry, 23.06.2019 08:30
Explain how to convert from one unit to another in the metric system.
Answers: 3
Thomson's experiments were significant in that they questioned a. whether matter is made up of atoms...
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