All of the Following Are Properties of Sodium $\circ$ C and Changes to a Liquid When Heated to 98

question 150

Multiple Choice

All of the following are properties of sodium. Which one is a physical property of sodium?

• A)It is surface turns black when first exposed to air.
• B)It is a solid at 25^\(\circ\)C and changes to a liquid when heated to 98^\(\circ\)C.
• C)When placed in water it sizzles and a gas is formed.
• D)When placed in contact with chlorine it forms a compound that melts at 801^\(\circ\)C.
• E)Sodium is never found as the pure metal in nature.

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Definitions:

Negative Cash Flow

A situation where a company's outflows of cash exceed its inflows over a given period, indicating potential financial trouble.

Cash Turnover Ratio

A financial metric that measures how efficiently a company generates sales from its cash on hand.

Profit

The financial gain realized when the revenue from business operations and sales exceeds the expenses, taxes, and costs of producing and selling goods or services.

In-The-Black

A financial term indicating that a business is making a profit, as opposed to being "in the red" which means it is incurring losses.