Chemistry, asked by AdarshThakur357, 1 year ago

Someone please make me understand the molar concept *no silly answers please

Answers

Answered by sarika111
0
Mole is defined as the amount of a substance, which contains the same number of chemical units (atoms, molecules, ions or electrons) as there are atoms in exactly 12 grams of pure carbon-12. A mole represents a collection of 6.023 x 1023 ( Avogadro's number) chemical units..

AdarshThakur357: This is a simple definition
AdarshThakur357: This is a simple definition please make me understand about IT Solution
sarika111: wait
sarika111: in chemical reaction equation,it is more convenient to use quantity of substance in number of its molecules or atoms rather than their masses,so we use a new unit called MOLE.

If we weigh an element equal to its atomic mass in grams,then it contains 6.022×1023 atoms of the element.The gram atomic mass of the element as well as 6.022×1023 atoms of the element, both represent 1 mole of element.1 mole of any species (atoms,molecules,ions) is equal to its
sarika111: .atomic mass or molecular mass in grams.

No. of particles(atoms, molecules, ions) in 1 mole=6.022×1023

This number is called as AVOGADRO’S CONSTANT

1 mole of atom=6.022×1023atoms

1 mole of molecules=6.022×1023molecules
AdarshThakur357: okay
AdarshThakur357: i understand
AdarshThakur357: by the wway its 6.022×10^23
AdarshThakur357: Calculate the number of mole in 28 gram of h e
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