Chemistry, 28.08.2019 14:30 xxtonixwilsonxx
Asample of chlorine containing isotopes of mass numbers 35 and 37 was analysed in a mass-spectrometer. how many peaks corresponding to cl+2 were recorded? a 2 b 3 c 4 d 5 ans: b
Answers: 1
Chemistry, 22.06.2019 21:30, steven0448
An atomic nucleus is composed ofa)protons. b)protons and neutrons. c)protons and electrons. d)protons, neutrons, and electrons.
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Chemistry, 22.06.2019 23:30, billybob8514
To find the work done, the force exerted and distance moved are multiplied. a couch is moved twice before you are happy with its placement. the same force was used to move the couch both times. if more work is done the first time it is moved, what do you know about the distance it was moved? a) when more work was done, the couch was moved the same distance. b) when more work was done, the couch was moved less. c) when more work was done, the couch was moved further. d) when more work was done, the couch wasn't moved at all.
Answers: 1
Asample of chlorine containing isotopes of mass numbers 35 and 37 was analysed in a mass-spectromete...
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