An element has 6 electrons, 6 protons, and 6 neutrons. What will be the mass number of that element?
A) 6
B) 12
C) 18
D) 36
E) 15

Name: An element has 6 electrons, 6 protons, and 6 neutrons. What will be the mass number of that element? A) 6 B) 12 C) 18 D) 36 E) 15
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Question

Quizplus · Accepted Answer

The mass number is equal to the sum of protons and neutrons in the nucleus of an atom. Therefore, the mass number of this element would be 6 (protons) + 6 (neutrons) = 12.

An Element Has 6 Electrons, 6 Protons, and 6 Neutrons