Answer: The main difference between acid and base is that acids act as proton donors whereas base act as proton acceptors. Upon the reaction of acids and bases in solutions, the H + ions are neutralized by OH – ions, and they form water molecules together.
Explanation:
The Gas Law Apparatus is a high-quality demonstrator of the relationship between pressure, volume and temperature of a gas. The pressure gauge shows how pressure affects volume and vice versa. A digital thermometer displays the temperature.
The chemical symbol for gold is AU
I think it's physical change
It is a weighted average of the atomic masses of the naturally occurring isotopes of the element.