The basic International System unit of amount of substance equal to the amount containing the same number of elementary units as the number of atoms in 12 grams of carbon-12.
SIMPLE WORDS
it is used to count the atom and like in mole there are 6.02*10^23 atoms.
2006-12-20 05:09:07
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answer #1
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answered by ibrar 4
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A mole is an amount of molecules or atoms equal to the atomic weight of that substance in grams. For example, a mole of Oxygen (O2) is 32 grams, since the atomic weight of O2 is 32. It is also equal to 6.02 X 10^23 individual units. The mole is an important basic concept to understand since it has many uses in a number of chemical problems.
2006-12-20 05:13:28
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answer #2
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answered by Johnny A 4
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It is a word used to indicate a certain number of things. Just like a "dozen" is a word that means "12 things", a mole is a word that means 6.02 times 10 to the 23rd power things. That number, 6.02 * 10^23, is also called "avogadro's number". In chemistry the word mole is usually used to refer to a number of atoms or molecules.
So a mole of hydrogen atoms is 6.02 * 10^23 hydrogen atoms. A mole of carbon dioxide molecules is 6.02 * 10^23 CO2 molecules. 3 moles of gold atoms is 18.06 * 10^23 gold atoms.
Hope this helps, and Have Fun with It!
2006-12-20 05:17:11
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answer #3
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answered by Anonymous
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The mole is a unit that measures an amount of substance. One mole contains approximately 6.02Ã10^23 entities (usually atoms). One mole of a element is it's atomic weight.
2006-12-20 07:23:36
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answer #4
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answered by meggush 3
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Amount of substance of variable weight(depending upon type of element or compund) containing 6 X 10^23 particles.
Particles may be ions, atoms, molecules, radicals.....
I hope that helps!!
2006-12-20 06:10:35
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answer #5
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answered by Fahd 2
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Mole...is the name of a Mexican delicious sauce...it's made with cinnamon,peanuts,chili peppers,cocoa,sesame...and you can use it with chicken breast or beef...really delicious!
2006-12-20 05:25:45
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answer #6
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answered by sandovalmike 1
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6.022 times ten raise to the power23 number of particles =1mole
2006-12-20 05:23:29
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answer #7
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answered by cool 2
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