The Mass Number of an Atom Is Equal to the Sum

question 66

Multiple Choice

The mass number of an atom is equal to the sum of the

• A)neutrons and isotopes.
• B)neutrons and electrons.
• C)neutrons and protons.
• D)protons, neutrons, and electrons.
• E)protons only.

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Definitions:

Retail Inventory Method

An accounting method used to estimate inventory cost for retail businesses by applying a constant gross margin percentage.

Gross Profit Ratio

A financial metric that measures a company's gross profit as a percentage of its revenues, indicating efficiency in using labor and supplies.

Net Realizable Value

The estimated selling price of an item in the ordinary course of business minus any cost associated with the sale or disposal of the item.

Selling Price

The amount of money for which a product or service is sold to the customer.