Give the Set of Four Quantum Numbers That Could Represent

question 2

Multiple Choice

Give the set of four quantum numbers that could represent the last electron added (using the Aufbau principle) to the Ne atom.

• A) n = 2, l = 1, m_l = 1, m_s = +
• B) n = 3, l = 1, m_l = 1, m_s = -
• C) n = 3, l = 2, m_l =1, m_s = +
• D) n = 2, l = 1, m_l = 1, m_s = -
• E) n = 3, l =2, m_l = 1, m_s = -

---

Definitions:

Accounting Break-even

The point at which total costs and total revenues are equal, meaning the business is not making a profit or loss.

Fixed Costs

Expenses that do not change with the level of production or sales, such as rent, salaries, and loan payments.

Cash Break-even

The point at which a company or project has enough cash flow to cover its operating expenses, without considering profits.

Accounting Basis

The method used to record the financial transactions of a business (e.g., cash basis, accrual basis).