If an Element Has 9 Protons and 10 Neutrons and 9

question 88

Multiple Choice

If an element has 9 protons and 10 neutrons and 9 electrons,which expression correctly identifies the element?

• A) \(\begin{array} { c }
• 19 \\
• 9
• \end{array}\) F
• B) \(\begin{array} { c }
• 9 \\
• 19
• \end{array}\) F
• C) \(\begin{array} { c }
• 19 \\
• 9
• \end{array}\) K
• D) \(\begin{array} { c }
• 9 \\
• 19
• \end{array}\) K
• E) \(\begin{array} { c }
• 19 \\
• 19
• \end{array}\)

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Definitions:

Fair Value

The estimated market value of an asset or liability, based on current conditions rather than historical cost.

Long-Term Investments

Investments in securities or other assets intended to be held for a period exceeding one year for capital growth or income generation.

Trading Investment

An investment in securities with the intention of selling them in the short term to profit from price changes.

Interest

The cost of borrowing money, usually expressed as a percentage of the amount borrowed, paid by the borrower to the lender.