Chemistry, 29.10.2020 17:50 TheaMusic524
Which conclusion can be drawn from a cathode ray being deflected toward the positive plate?
A. Atoms are indivisible.
B. There is gas in the tube.
C. A magnetic field is produced.
D. The particles of the ray are negatively charged.
Answers: 2
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An alcohol thermometer makes use of alcohol's changing in order to measure temperature. as the temperature goes up, the alcohol contained in the thermometer increases in volume, filling more of the thermometer's tube.
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If 34.2 grams of lithium react with excess water, how many liters of hydrogen gas can be produced at 299 kelvin and 1.21 atmospheres? 2 li (s) + 2 h2o (l) yields 2 lioh (aq) + h2 (g)
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Which conclusion can be drawn from a cathode ray being deflected toward the positive plate?
A. Atom...