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1. A certain atom has 20 electrons, 21 neutrons, and 20 protons. What is
the atomic mass of the atom?

Respuesta :

annaroseurban

Answer:

41

Explanation:

An atom that contains 20 protons, 21 neutrons, and 20 electrons has an atomic mass of 41.

The atomic mass of the atom is 41.

Given that,

  • A certain atom has 20 electrons, 21 neutrons, and 20 protons.

Based on the above information, the calculation is as follows:

Atomic mass = Protons + neutrons    

= 20 protons + 21 neutrons

= 41

Therefore we can conclude that the atomic mass of the atom is 41.

Learn more: brainly.com/question/11673503

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