A Free Radical Is a

question 119

Multiple Choice

A free radical is a

• A) charged particle.
• B) molecule with an extra electron.
• C) molecule with an extra neutron.
• D) molecule with an extra proton.
• E) molecule with an unpaired electron.

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Definitions:

C$

Emblem denoting the Canadian Dollar, Canada's official currency.

Euro

The accepted form of money in the eurozone, made up of 19 out of the 27 member states of the European Union.

Exchange Rate

The worth of a single currency when converted into another.

Percentage

A portion of a whole expressed as a number between 0 and 100 rather than as a fraction.