Place the Substances in Order of Increasing Melting Point

question 20

Multiple Choice

Place the substances in order of increasing melting point. CS₂ KCl NF₃

• A)CS₂ < NF₃ < KCl
• B)KCl < NF₃ < CS₂
• C)NF₃ < CS₂ < KCl
• D)CS₂ < KCl < NF₃
• E)NF₃ < KCl < CS₂

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Definitions:

Box-End Wrench

A type of wrench or spanner that is completely closed on one end, designed to grip the sides of a bolt or nut, providing a secure fit for more torque.

Torque

A measure of the force that can cause an object to rotate about an axis, generally reported in newton meters (Nm) or foot-pounds (ft-lb).

IFI Nut

A standardized nut type specified by the Industrial Fasteners Institute, used across various applications.

Grade Fastener

A classification for hardware, like bolts and nuts, indicating the material strength, durability, and suitability for specific applications.