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andrey2020 [161]
3 years ago
15

Does Krypton become a plasma

Chemistry
1 answer:
Nutka1998 [239]3 years ago
8 0

Answer:

Uh...

Explanation:

Krypton is a fictional planet, get back to earth superman.

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A bus travels 20km in 30minutes what is the average speed of the bus?
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40km/hr

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It takes 281.7 kJ of energy to remove 1 mole of electrons from the atoms on the surface of lithium metal. If lithium metal is ir
Alex17521 [72]

Answer:

The maximum kinetic energy of electron is = 2.93 × 10^{-19} Joule

Explanation:

We know that total energy

E = \frac{hc}{\lambda}  ------------ (1)

Here h = plank's constant = 6.62 × 10^{-34} J s

c = speed of light = 3 × 10^{8} \frac{m}{s}

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E = 7.6   × 10^{-19} J

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Energy to remove an electron = \frac{281.7 (1000)}{(6.023)10^{23} }

Energy to remove an electron = 4.67  × 10^{-19} J

K.E of electron = Total energy - Energy to remove an electron

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K.E of electron = 2.93 × 10^{-19} Joule

Therefore the maximum kinetic energy of electron is = 2.93 × 10^{-19} Joule

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3 years ago
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