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

question 103

Multiple Choice

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

• A)It is a 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:

Fluid Lava

Molten rock material expelled by a volcano during an eruption, characterized by its low viscosity which allows it to flow easily.

Eruption Column

A tall, dense column of ash, gas, and volcanic debris ejected into the atmosphere during an explosive volcanic eruption.

Pahoehoe Lava

A form of basaltic lava exhibiting a smooth, unbroken surface and often developing into rope-like patterns.

Aa Lava

A type of lava flow with a rough, jagged surface, characterized by its slow movement and thick, viscous nature.