Various Singly-Ionized Atomic Nuclei of the Same Speed Are Directed

question 58

Multiple Choice

Various singly-ionized atomic nuclei of the same speed are directed into a magnetic field in a mass spectrometer where they are deflected and strike a detecting screen. The particles most strongly deflected are those of

• A)least mass.
• B)greatest mass.
• C)same for all

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Definitions:

Sclerenchyma Cells

Thick-walled, lignified plant cells that provide structural support and are typically found in regions of plants that are no longer expanding.

Lignin

Chemical that hardens the cell walls of land plants.

Petiole

The part of a plant leaf that connects the blade to the stem.

Organs

Structures or groups of tissues in a living organism that perform a specific function or group of functions.