Select the Correct Answer for Each Question

question 158

Multiple Choice

Select the correct Answer for each question.
-Evaluate the limit, if it exists.

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Definitions:

Water

A transparent, tasteless, odorless, and nearly colorless chemical substance that is the main constituent of Earth's streams, lakes, and oceans, and the fluids of most living organisms.

Second Energy Level

The energy level beyond the first in an atom where electrons can reside, typically holding up to eight electrons.

Electrons

Subatomic particles with a negative charge, orbiting the nucleus of an atom and involved in chemical bonds and electrical current.

Mass Number

The total number of protons and neutrons in the nucleus of an atom, which determines its atomic mass.