Answer:
The easiest way is to titrate a sample with a solution of a base.
Explanation:
True, because a liquid can be taken and added, but a solid stay the same never losses and never gains
Answer:
Because the gravitational force alters
Explanation:
It allows people in different places and different countries to use the same units, avoid mistakes and understand each other more easily. The common base 10 of all units makes it easier and has more accurate calculations that are made without cumbersome conversion factors.
