The Atomic Number and Mass Number for Calcium-39 Are 20

question 2

Multiple Choice

The atomic number and mass number for calcium-39 are 20 and 39, respectively. How many neutrons are in one atom?

• A) 39
• B) 19
• C) 59
• D) 20
• E) 1

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Definitions:

Revenues

The total income generated from normal business operations and other activities before any expenses are subtracted.

Balance Sheet

A financial statement that shows a company's assets, liabilities, and shareholders' equity at a specific point in time.

Liabilities

Financial obligations or debts owed by a business to outsiders, such as loans, accounts payable, or bonds.

Owner's Equity

The owner's residual interest in the assets of the business after deducting liabilities, representing ownership value in a company.