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Which of the following should be most soluble in benzene, C6H6?
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.
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