A mole is quite often called chemist's dozen. Explain.

Ribosomes is often called

Mole concept is an important tool for dealing with chemical calculations. The element have atomic mases while compounds have molecular masses or molar masses. Mole is infact, a collection of Avogadro's number (N_(A)) of the particles of a substance whether element or compound. The value of Avogadro's number is 6.022 xx 10^(23) (a) Why is mole commonly called chemist's dozen ? (b) What is the value associated with the term mole ?

A cooler is quite effective on a hot and dry day. Explain.

(a) Why are infrared waves often called heat waves? Explain. (b) What do you understand by the statement, "Electromagnetic waves transport momentum"?

The fcc structure is often called

A diamond knife is quite often used for cutting glass. Why ?