Water
Physical and Chemical PropertiesÂ
- Water is a naturally occurring inorganic substance that is essential to health and life.
- The water molecule is composed of one oxygen and two hydrogen atoms (H2O).
- Pure water is liquid at room temperature, and has no color, taste or odor.
- Water becomes solid (freezes) or ice melts (becomes liquid) at 32° F (0° C)
- Boiling point = 212° F (100° C)
- Density = 1 g/mL. Water does not chemically change by boiling or freezing.
- Calories per gram = zero
General Importance of WaterÂ
Importance of Water to Humans
References
- https://www.nutrientsreview.com/water
- Nutrients in Water World Health Organization