Given That the Molecular Mass of Bromine Is 79

question 32

Multiple Choice

Given that the molecular mass of bromine is 79.90 grams,which of the following isotopes would you expect to have the greatest natural abundance?

• A)Br-79
• B)Br-80
• C)Br-81
• D)Br-82
• E)none of the above

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Definitions:

Glutamate

An essential neurotransmitter in the brain involved in learning and memory, playing a key role in the excitatory signaling between neurons.

Semicircular Canals

Three fluid-filled tubes in the inner ear responsible for detecting rotational movements, contributing to the sense of balance.

Posture

The position or alignment in which the body is held, which can affect physical health and appearance.

Balance

The ability to maintain a body's center of mass over its base of support, or, more broadly, a state of equilibrium or parity characterized by cancellation of all forces by equal opposing forces.