Concept explainers
(a)
Interpretation:
The number of protons, neutrons, and electrons in bromine-79 has to be calculated.
Concept Introduction:
In the center of the atom, there is a small, dense, positively charged region called as nucleus. The nucleus is composed of positively charged protons and uncharged neutrons. Surrounding the nucleus is a diffuse region of negative charge populated by electrons.
(b)
Interpretation:
The number of protons, neutrons, and electrons in bromine-81 has to be calculated.
Concept Introduction:
Refer to part a.
(c)
Interpretation:
The number of protons, neutrons, and electrons in iron-56 has to be calculated.
Concept Introduction:
Refer to part a.
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