What did ernest rutherford’s gold foil experiment demonstrate about atoms ?
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Chemistry, 27.06.2019 13:50 SweetBriar
What did ernest rutherford’s gold foil experiment demonstrate about atoms ?
Answers: 3
Chemistry, 23.06.2019 04:31
How does a sample of helium at 15 degree celsius compare to a sample of helium at 215 k? a) the helium at 15 degrees celsius has a higher average kinetic energy that the sample at 215 k. b) the helium at 15 degrees celsius has lower nuclear energy that the sample at 215 k. c) the helium at 15 degrees celsius has slower- moving atoms that the sample at 215 k. d) the helium at 15 degrees celsius has smaller atoms than the sample at 215 k.
Answers: 1
Chemistry, 23.06.2019 14:00
Beaker a contains 100 ml of 1.5 mammonia. beaker b contains 100 ml of 0.50m ammonia. how does the solution in beaker a compare to the solution in beaker b?
Answers: 2
Mathematics, 04.02.2021 02:20
Mathematics, 04.02.2021 02:20
Mathematics, 04.02.2021 02:20
Mathematics, 04.02.2021 02:20
Mathematics, 04.02.2021 02:20
Mathematics, 04.02.2021 02:20
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Mathematics, 04.02.2021 02:20