Which of the Following Statements Concerning Magnesium Is False

question 59

Multiple Choice

Which of the following statements concerning magnesium is false?

• A)Magnesium ion is the third most abundant dissolved ion in the oceans.
• B)Magnesium reacts with oxygen to produce magnesium oxide.
• C)Magnesium has a low density compared to most metals.
• D)Magnesium is the least reactive alkaline earth metal.
• E)Magnesium is used as a reducing agent in the production of zirconium.

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Definitions:

Hypnotized

The state of having one's attention and consciousness altered by hypnotism, making them more open to suggestion.

Delta Waves

Slow brain waves primarily associated with deep sleep and aid in healing and regeneration in the brain.

Electroencephalograph (EEG)

A device used to record the electrical activity of the brain by placing electrodes on the scalp, used in diagnosing conditions and studying brain functions.

Sleep Spindle

A burst of oscillatory brain activity visible on an EEG that occurs during stage 2 of sleep as a representation of the brain's inhibition of process stimulation.