Chemistry, 10.02.2022 22:40 alyssarenae1215
A photon has a frequency of 2. 9 × 10–16 Hz. Planck’s constant is 6. 63 × 10–34 J•s. The energy of the photon, to the nearest tenths place, is × 10–49 J.
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Chemistry, 22.06.2019 03:00
Which best describes how johannes kepler developed his laws of planetary motion
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Chemistry, 22.06.2019 08:30
If i initially have a gas at a pressure of 12 atm, a volume of 23 liters, and a temperature of 200 k, and then i raise the pressure to 14 atm and increase the temperature to 300 k, what is the new volume of the gas?
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Chemistry, 22.06.2019 16:00
Click the button that shows the correct relationship of the electron affinities of the elements sodium and phosphorus. sodium’s electron affinity value is more negative than the electron affinity value of phosphorus. phosphorus’ electron affinity value is more negative than the electron affinity value of sodium. this information cannot be determined using the periodic table. answer is b on e2020.
Answers: 3
A photon has a frequency of 2. 9 × 10–16 Hz. Planck’s constant is 6. 63 × 10–34 J•s. The energy of t...
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