How Many Protons, Neutrons, and Electrons Are in an ²⁵Mg⁺²

question 39

Multiple Choice

How many protons, neutrons, and electrons are in an ²⁵Mg⁺² ion?.

• A)12 protons, 12 electrons, 13 neutrons
• B)12 protons, 10 electrons, 12 neutrons
• C)13 protons, 10 electrons, 12 neutrons
• D)12 protons, 10 electrons, 13 neutrons
• E)12 protons, 14 electrons, 13 neutrons

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Definitions:

Estimated Net Income

A projection of a company’s net income, considering potential revenues and expenses, for a future period.

Cash Payback Period

The period of time required for the cash inflows from a capital investment project to equal the cash outflows, typically used as a measure of a project's liquidity.

Annual Net Cash Flows

The total amount of cash generated or spent by a business in a given year after all expenses and revenues.

Internal Rate of Return

A method used in capital budgeting to estimate the profitability of potential investments, calculated as the rate of return where the net present value of all cash flows is zero.