Isotopes of an Element Are Atoms That Have

question 10

Multiple Choice

Isotopes of an element are atoms that have

• A)the same number of protons, but a different number of electron.
• B)the same number of neutrons, but a different number of protons.
• C)the same number of protons, but a different number of neutrons.
• D)equal numbers of protons and neutrons.

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Definitions:

Marginal Cost

The rise in expense associated with the production of an extra good or service unit.

Marginal Rate of Substitution

The measure of how much of one good a consumer can give up in favor of another, without impacting their level of well-being.

Socially Efficient

A situation in which an outcome benefits society as a whole and resources are allocated in the most beneficial manner from a societal perspective.

Marginal Cost

The increase in total cost that arises from producing one extra unit of a good or service.