Chemistry, 19.11.2020 22:50 12camtheman
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in the cathode ray tube experiment, 1) Thomson passed an electric
current through different gases inside a cathode ray tube in the presence of
an electric field, in which two ways did this experiment change scientists understanding of the atom?
It showed that atoms combine in different proportions.
It showed that atoms can be divided into smaller parts
It showed that all atoms of the same elementare similar.
It showed that individual atoms could be destroyed.
it showed that all atoms contain electrons.
Answers: 3
Chemistry, 22.06.2019 03:00
Which of these would be caused by a chemical change? a) the formation of lava. b) sedimantary rock layering over time. c) metamorphic rock forming from igneous. d) metamorphic rock eroding to form sedimentary rock.
Answers: 3
Chemistry, 22.06.2019 15:00
Large helium-filled balloons are used to lift scientific equipment to high altitudes. what is the pressure inside such a balloon if it starts out at sea level with a temperature of 10.0ΒΊc and rises to an altitude where its volume is twenty times the original volume and its temperature is β 50.0ΒΊc ?
Answers: 2
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in the cathode ray tube experiment, 1) Thomson passed an electric
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