An Isotope with Mass Number 81 Has Eleven More Neutrons

question 109

Multiple Choice

An isotope with mass number 81 has eleven more neutrons than protons.This is an isotope of what element?

• A)Tl
• B)Yb
• C)Zr
• D)Br
• E)Nb

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Definitions:

Gynecological Malignancy

A type of cancer that affects the female reproductive system.

Orchitis

An inflammatory condition of the testicles, often resulting from infection and causing pain and swelling.

Cryptorchidism

A condition in which one or both of a male's testicles fail to descend from the abdomen into the scrotum before birth.

Hyaluronidase

An enzyme that catalyzes the breakdown of hyaluronic acid, aiding in tissue permeability and the dispersion of injected substances.