Chemistry, 18.02.2021 14:00 madisynk78
A weak current can be detected by replacing an electric bulb in an electric tester with
(a) a coil wound over a compass needle
(b) none of these
(c) LED
(d) Both (a) and (b)
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Answers: 1
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8) a mixture of he, ne and ar has a pressure of 7.85 atm. if the ne has a mole fraction of 0.47 and 8) ar has a mole fraction of 0.23, what is the pressure of he? a) 4.2 atm b) 3.7 atm c) 5.5 atm d) 2.4 atm e) 1.8 atm
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A weak current can be detected by replacing an electric bulb in an electric tester with
(a) a coil...
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