Chemistry, 01.09.2021 17:40 lizredrose5
From his experiments, J. J. Thomson concluded that
cathode ray particles can move at very fast speeds.
cathode ray particles can be moved by electric current.
atoms contain small positively charged particles that are called protons.
atoms contain small negatively charged particles that are called electrons.
Answers: 1
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Which aqueous solution of ki freezes at the lowest temperature? 1) 1 mol of ki in 500. g of water 2) 2 mol of ki in 500. g of water 3) 1 mol of ki in 1000. g of water 4) 2 mol of ki in 1000. g of water
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What is the number of neutrons in an atom with atomic mass of 35
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From his experiments, J. J. Thomson concluded that
cathode ray particles can move at very fast spe...
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