Of the Following,ΔH°_f Is Not Zero for ________

question 59

Multiple Choice

Of the following,ΔH°_f is not zero for ________.

• A)Sc (g)
• B)Si (s)
• C)P₄ (s, white)
• D)Br₂ (l)
• E)Ca (s)

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Definitions:

Antibiotic

A substance used to kill or inhibit the growth of bacteria and other microorganisms.

Anticholinergic

Refers to substances that block the action of acetylcholine, a neurotransmitter, which can affect various bodily functions including muscle movement and bodily secretions.

Cochlear Implant

A medical device that bypasses damaged parts of the inner ear and electronically stimulates the nerve for hearing.

Oval Window

A membrane-covered opening that leads from the middle ear to the cochlea of the inner ear, playing a key role in hearing.