Ninety-nine percent of the mass of an atom is located in? a. the outermost energy level. b. the first energy level. c. the electron clouds. d. the nucleus.

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asked Mar 4, 2023 128k views

1 vote

Ninety-nine percent of the mass of an atom is located in?

a. the outermost energy level.

b. the first energy level.

c. the electron clouds.

d. the nucleus.

Chemistry
high-school

Nikola Nikolov asked

by Nikola Nikolov

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1 Answer

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Answer:

the nucleus.

Step-by-step explanation:

Because there is all the protons and neutrons are in the nucleus.

Idancali answered Mar 9, 2023

by Idancali

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