A chemical equation does not give information about the following:
- It usually does not give the "state of the substances". There are three states: Solid(s), liquid(q) and gas(vap).
- The chemical equation does not show whether it is complete or incomplete.
- The "speed of the reaction" is not mentioned.
- The "concentration of the substance" whether it is diluted or concentrated is not mentioned.
- The "rate of the reaction", temperature, catalyst, pressure etc is not mentioned. These can be mentioned "above or below the arrow".
Glycerol attractive forces are great than water. The harder to break, the more energy is needed.
Answer:
6 x 10 (power to the 15) H2
Answer:
proton. neutrons and electrons
The answer is
b) electron
