explain with example(a) atomic number (b) mass bars
Answers
Atomic number :-
The atomic number or proton number of a chemical element is the number of protons found in the nucleus of every atom of that element. The atomic number uniquely identifies a chemical element. It is identical to the charge number of the nucleus.
Mass bars :-
Often times we look at food products in terms of the item and how much it weighs. In chemistry terms, this is called the molar mass. Molar mass can be used as a unit conversion. To relate the idea of molar mass to everyday life is something we do all of the time without even thinking about it. For instance, you have an assortment of candy in a bucket. Three kids come up to you and ask you for some candy. Do you weigh the candy and give the three kids equivalent masses? No. That would be unrealistic and probably a little messy