Calculate the Number of Moles in 17

question 44

Multiple Choice

Calculate the number of moles in 17.8 g of the antacid magnesium hydroxide, Mg(OH) ₂.

• A)3.28 mol
• B)2.32 mol
• C)0.431 mol
• D)0.305 mol
• E)0.200 mol

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Definitions:

Flagella

Long, whip-like appendages that protrude from the cell body of certain cells, used by the cells to move or to sense changes in their environment.

Microtubules

Cylindrical structures that are part of the cytoskeleton in cells, playing roles in cell shape, division, and transport mechanisms.

Spindle

A cellular structure involved in cell division; it is formed of microtubules and proteins and is responsible for separating chromosomes into daughter cells.

Centrioles

Cylindrical structures found in most eukaryotic cells that play a critical role in cell division by helping to organize the mitotic spindle.