graceface1201 graceface1201

05-11-2019
Chemistry

contestada

5)
The element sodium has an atomic number of 11 and a mass number of 23. How many protons, neutrons, and
electrons does one atom contain?

Respuesta :

fathemaakter821 fathemaakter821

14-11-2020

Answer:

Atoms must have equal numbers of protons and electrons. In our example, an atom of krypton must contain 36 electrons since it contains 36 protons. Electrons are arranged around atoms in a special way.

Explanation:

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