Chemistry, 13.01.2021 07:00 rouseallie9428
The following phrases describe how light is produced by a light bulb. Drag the phrases into the correct order.
1.electrons move into the excited state
2.electrons are in the ground state
3.electrons fall back to ground state and release light
4.the light switch is turned on, allowing the electrical energy to the bulb
Answers: 1
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A50.0 ml sample of gas at 20.0 atm of pressure is compressed to 40.0 atm of pressure at constant temperature. what is the new volume? 0.0100 ml 0.325 ml 25.0 ml 100. ml
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Each of the following reactions is allowed to come to equilibrium and then the volume is changed as indicated. predict the effect (shift right, shift left, or no effect) of the indicated volume change. drag the appropriate items to their respective bins.co(g) + h2o(g) < => co2(g) + h2(g) (volume is decreased) pcl3(g) + cl2(g) < => pcl5(g) (volume is increased) caco3(s)< => cao(s) + co2(g) (volume is increased)
Answers: 1
The following phrases describe how light is produced by a light bulb. Drag the phrases into the corr...
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