A 15-G Sample of Lithium Is Reacted with 15 G

question 6

Multiple Choice

A 15-g sample of lithium is reacted with 15 g of fluorine to form lithium fluoride:
2Li + F₂ → 2LiF.After the reaction is complete,what will be present?

• A)0.789 mol of lithium fluoride only
• B)2.16 mol of lithium fluoride only
• C)2.16 mol of lithium fluoride and 0.395 mol of fluorine
• D)0.789 mol of lithium fluoride and 1.37 mol of lithium
• E)none of these

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Definitions:

Pseudostratified Columnar

A type of epithelium that appears layered due to the varying heights of its cells but is actually a single layer.

Transitional

Pertaining to a phase or change from one state to another, often used to describe processes, tissues, or adaptation mechanisms.

Epithelial Tissues

Sheets of tightly packed cells that cover body surfaces and line internal organs and cavities.

Basement Membrane

A thin, fibrous structure that underlays and supports the epithelium and endothelium in tissues.