How far from the nucleus in angstroms (1 Å = 10-10 m) is the electron in a hydrogen atom if it has an energy of -8.72 * 10-20 J?

1 answer:

7 0

Answer:

1200

Explanation:

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nekit [7.7K]

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Dmitriy789 [7]

Answer:

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A larger diameter wire has lower resistance. A lower resistance wire produces less heat for a given current flowing through it.

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Mariulka [41]

Answer:

The answer is 312.5j

Explanation:

The kinetic energy (KE):

KE=1/2*m*v^2

M= mass of the object

v= velocity of the object

We have;

m=25g

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3 years ago

astraxan [27]

The answer is A. Trust me!

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