How Many Moles of Water, H₂O,are Present in 75

question 29

Multiple Choice

How many moles of water, H₂O,are present in 75.0 g H₂O?

• A)4.41 moles
• B)4.16 moles
• C)75.0 moles
• D)7.50 moles
• E)1.35 × moles

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Definitions:

Hydrologic Cycle

The hydrologic cycle describes the continuous movement of water on, above, and below the surface of the Earth, through processes such as evaporation, condensation, precipitation, and infiltration.

Groundwater

Water held underground in the soil or in pores and crevices in rock.

Fractures

Breaks in rock or mineral without the movement parallel to the surface of the break, often a result of stress exceeding the strength of the material.

Underground Lakes

Bodies of water that exist beneath the Earth's surface, often found in caves or formed by natural aquifers.