Is the Air in Your House a Homogeneous or Heterogeneous

question 79

Multiple Choice

Is the air in your house a homogeneous or heterogeneous mixture?

• A)homogeneous because it is mixed very well
• B)heterogeneous because of the dust particles it contains
• C)homogeneous because it is all at the same temperature
• D)heterogeneous because it consists of different types of molecules

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Definitions:

Discount Rate

The discount rate is the interest rate set by central banks charged to commercial banks for loans, affecting the cost of borrowing money.

Actual Interest Rate

The real rate of interest earned or paid on an investment or loan, taking into account the effect of compounding.

Cash Discounts

Reductions in price given to a customer for prompt payment of their bill.

Invoice

A document issued by a seller to a buyer that specifies the products or services sold, quantities, and agreed prices for products or services provided.