Why Does the Melting Point of Hydrocarbons Increase as the Number

question 52

Multiple Choice

Why does the melting point of hydrocarbons increase as the number of carbon atoms per molecule increases?

• A)An increase in the number of carbon atoms per molecules also means an increase in the density of the hydrocarbon.
• B)because of greater induced dipole-induced dipole molecular attractions
• C)Larger hydrocarbon chains tend to be branched.
• D)The molecular mass also increases.

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Definitions:

Direct Materials Cost

The cost of raw materials that are directly traceable to the production of a specific product.

Activity-Based Costing

A costing method that assigns costs to products or services based on the activities and resources required to produce them, aiming for more accurate cost allocation.

Direct Labor-Hours

The total hours of labor directly involved in manufacturing a product, which are often used to allocate manufacturing overhead costs to products.

Direct Materials Cost

The cost of raw materials and components that are directly used in the production of a product.