2 years ago

Explain why the electron configuration of 2-3-1 represents an atom in an excited state.

Chemistry

1 answer:

soldi70 [24.7K]2 years ago

4 0

Answer:

because to show electons and neutrons

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What are 3 common uses for the Uranium Element?

ipn [44]

Uranium provides nuclear fuel used generate electricity in nuclear power station,also used by the military to power nuclear submarines and in nuclear weapons.

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3 years ago

What is the energy of an electromagnetic wave with a frequency of 8 x 10^12

omeli [17]

Answer:

Energy, $E=5.3\times 10^{-21}\ J$

Explanation:

It is required to find the energy of an electromagnetic wave with a frequency of $8\times 10^{12}\ Hz$ . The energy of a wave in terms of its frequency is given by :