Which of the Following Statements Concerning the Known Elements Is

question 9

Multiple Choice

Which of the following statements concerning the known elements is correct?

• A) No new elements have been identified within the last 40 years.
• B) Most elements occur naturally.
• C) 108 elements are known at present
• D) Scientists have synthesized all possible non-natural elements.

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Definitions:

Present Discounted Value

The current worth of a future sum of money or stream of cash flows given a specified rate of return, used in discounting to calculate the present value of future earnings or obligations.

Future Income

Expected earnings or revenue that an individual or business anticipates receiving in the future.

Interest Rate

The percentage charged on the total amount of borrowed money or paid on saved or invested capital.

Interest Rate

The part of a loan that is taken as interest from the borrower, customarily presented as an annual percentage of the still unpaid loan.