The Mass Density of Pure Water Is 1,000 Kg/m³

question 57

Multiple Choice

The mass density of pure water is 1,000 kg/m³. If the molecular mass of water is 18.0 u, how many water molecules are in spherical water balloon of radius 1.0 cm?

• A) 1.0 × 10²³
• B) 2.5 × 10²⁴
• C) 1.4 × 10²³
• D) 4.2 × 10²³

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Definitions:

Incision

A cut made in the body by a surgeon for the purpose of performing surgery.

Laceration

A deep cut or tear in skin or flesh.

Comminuted Fracture

A type of bone fracture where the bone is broken into several pieces.

Closed Fracture

A type of bone fracture where the skin remains intact and there is no open wound over the fracture site.