The Sun Has an Absolute Magnitude of +4

question 87

Multiple Choice

The Sun has an absolute magnitude of +4.8. How far away would Earth have to be for the Sun to be just barely visible to the unaided eye (sixth-magnitude) ?

• A) 1.2 pc
• B) 6 pc
• C) 17.4 pc
• D) 22.4 pc

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Definitions:

Drug Receptors

Specific molecular sites within the body that drugs interact with to produce a pharmacological effect.

Most Polar Molecule

The molecule with the highest difference in electronegativity between its atoms, leading to a significant dipole moment.

Methanol

A simple alcohol with the formula CH3OH, used as a solvent, antifreeze, fuel, and as a precursor for various chemicals.

Acetone

A volatile, flammable, and colorless liquid solvent widely used in organic chemistry and in various industrial and household applications, known for its ability to dissolve many plastics and synthetic fibers.