14-10-2019
Chemistry

contestada

An element has 4 protons, 5 neutrons, and 4 electrons. What is the atomic mass of the element?

4
5
8
9

Respuesta :

savagesunshine savagesunshine

15-10-2019

the anwser is 4

Atomic mass is defined as the number of protons and neutrons in an atom, where each proton and neutron has a mass of approximately 1 amu (1.0073 and 1.0087, respectively)

Answer Link

Аноним Аноним

15-10-2019

Answer:

4

Explanation:

Answer Link

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