What Is the Mass Number of an Argon Atom with 22

question 55

Multiple Choice

What is the mass number of an argon atom with 22 neutrons?

• A) 2
• B) 18
• C) 22
• D) 40
• E) 39.95

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Definitions:

LIFO Method

An inventory management and valuation approach where the last items placed in inventory are the first ones sold.

GAAP

Generally Accepted Accounting Principles, a set of accounting standards and procedures used in the United States to ensure financial statements are consistent and transparent.

IFRS

International Financial Reporting Standards - a set of accounting guidelines that provide the basis for cross-border financial reporting.

Specific Identification

An inventory valuation method in which the cost of each specific item in inventory is tracked and used to calculate cost of goods sold.