Question

What do u mean by mole?​

Answer 1

Answer:

The mole is the unit of amount in chemistry. ... A mole of a substance is defined as: The mass of substance containing the same number of fundamental units as there are atoms in exactly 12.000 g of 12C. Fundamental units may be atoms, molecules, or formula units, depending on the substance concerned.

Answer 2

Answer:

The mole is the unit of amount in chemistry. A mole of a substance is defined as: The mass of substance containing the same number of fundamental units as there are atoms in exactly 12.000 g of 12C. Fundamental units may be atoms, molecules, or formula units, depending on the substance concerned.

Examples :, 1 mole of MgBr2 is 1 gram-molecule of MgBr2 but 3gram-atoms of MgBr2.The largest is the Russian desman (Desmana moschata) of central Eurasia, which weighs 100 to 220 grams (3.53 to 7.76 ounces) and has a body 18 to 22 cm (7 to 9 inches) long and a tail nearly as long.