How Many Protons,neutrons,and Electrons Are in a Neutral Atom of ⁵⁵Fe

question 11

Multiple Choice

How many protons,neutrons,and electrons are in a neutral atom of ⁵⁵Fe?

• A) 26 protons,29 neutrons,55 electrons
• B) 26 protons,29 neutrons,29 electrons
• C) 26 protons,29 neutrons,26 electrons
• D) 55 protons,26 neutrons,55 electrons
• E) 55 protons,26 neutrons,26 electrons

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Definitions:

Risk Level

A measure of the potential for loss in an investment or business venture.

Portfolio Variance

A measure of the dispersion of returns of a portfolio, indicating the degree of investment risk.

Market Portfolio

A theoretical bundle of investments that includes all available assets in the market, used as a benchmark to evaluate the performance of individual investments.

Risk-Free Interest

The return on an investment with no risk of financial loss, typically represented by the yield on government securities such as Treasury bills.