The ration of output work to input work expressed as a percentage is called <u>Efficiency</u>.
Ionic bonds have...
- High melting points
- Conductive properties
- Are good insulators
(Extra: Form crystal-like structures over just plain molecules!)
The answer is B. This form of magnesium chloride is not a liquid but a solid that is white and colorless.
Answer:
80%
Explanation:

800 / 1000 = 0.8
Efficiency = 0.8 *100 = 80%