A ________ Chart Is Used to Show Proportions of a Whole

question 51

Multiple Choice

A ________ chart is used to show proportions of a whole.

• A)column
• B)line
• C)bar
• D)pie

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Definitions:

Mass Spectrometer

An analytical instrument used to identify substances within a sample by sorting gaseous ions based on their mass-to-charge ratios.

IR Absorptions

Specific wavelengths of infrared light absorbed by molecules, indicative of various functional groups and molecular structures in infrared spectroscopy.

M/Z Value

Mass-to-charge ratio, a key concept in mass spectrometry used to identify molecules by their mass and charge.

M+2 Peak

Denotes a secondary peak in mass spectrometry, two units higher than the molecular ion peak, often indicative of the presence of isotopes like sulfur-32 or the incorporation of two chlorine or bromine atoms.