Answers: 1
Chemistry, 22.06.2019 08:30
In the millikan oil drop experiment they determined that every drop had a charge which was a while number multiple of -1.60x10^-19. if a drop has a total charge of -9.60x10^-19 then how many excess electrons are contained within the drop?
Answers: 2
Chemistry, 22.06.2019 20:20
Which symbol can be used to indicate the pressure at which a chemical reaction is carried out? 25°c 2 atm pa
Answers: 2
Chemistry, 23.06.2019 08:00
Why is it important for scientists to review and repeat the work of other scientists? 1.a scientific theory must be tested three times before it is proven. 2.the scientific method only applies to repeated experiments. 3.an experiment may have had errors that the scientists didn't recognize. 4.the results of individual scientists may be influenced by bias. 5.an experiment must be performed twice before the data can be analyzed.
Answers: 3
Which sample contains a total of 6.0 x 1023 particles?...
Chemistry, 26.04.2021 21:20
History, 26.04.2021 21:20
English, 26.04.2021 21:20
History, 26.04.2021 21:20
Mathematics, 26.04.2021 21:20
Mathematics, 26.04.2021 21:20
Physics, 26.04.2021 21:20
Mathematics, 26.04.2021 21:20
History, 26.04.2021 21:20