All of the Following Are True of Barium Sulfate as a Contrast

question 9

Multiple Choice

All of the following are true of barium sulfate as a contrast agent EXCEPT

• A)when mixed with water,it dissolves completely.
• B)its atomic number (Z)is 56.
• C)it is chemically inert.
• D)to prevent flocculation,barium sulfate is often mixed with water and sodium citrate.

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Definitions:

Reversed Entries

Accounting entries that are made at the beginning of an accounting period to cancel out the adjusting entries made at the end of the previous period.

Paid Note

A paid note is a promissory note that has been fully repaid by the borrower, signifying the end of the loan agreement.

Dishonored Note

A promissory note that has not been paid by the maker at its maturity date.

Promissory Note

A written, unconditional promise by one party to pay a certain sum of money to another party at a specified date or on demand.