Which of the Following Is the Correct Chemical Formula for a Molecule

question 74

Multiple Choice

Which of the following is the correct chemical formula for a molecule of astatine?

• A)At
• B)At^-
• C)At⁺
• D)At₂

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Definitions:

Dolly Legs

Trailer landing gear system; consists of gear-cranked, retractable legs reinforced by fixed gusset arms.

Lift Axle

A dead axle that can be raised and lowered using air pressure.

Hinged Trailer Door

a door mechanism on trailers that is attached by hinges, allowing it to swing open and closed for access or loading.

Curtain-Sided

Describes a trailer or truck with flexible sides (curtains) that can be opened for easy loading and unloading, while offering protection during transit.