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Explain about mole concept Please

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Explain about mole concept Please

Posted by Ankita Kushwaha 5 years, 10 months ago

CBSE > Class 09 > Science

3 answers

Kavya Rathour 5 years, 10 months ago

1 mole is equal to 6.023× 10 ^23 . TIS NUMBER IS CALED AVAGDRO NUMBER . IT IS REPRESENTED BY "N" . IF ANYONE SAYS THAT OBJECT HAS 1MOLE OF OXYGEN ATOMS THEN IT MEANT THAT 6.023×10^24 ATOMS ARE PRESENT IN IT . THERE ARE MANY FORMULAS FOR FINDING MOLE . HERE I GIVE YOU OE... NO OF MOLE = GIVEN MASS / MOLECULAR MASS .

Rohit Maurya 5 years, 10 months ago

The number of particales (aroms,molecules or ions) present in 1 mole of any substance is fixed.

Ankita Kushwaha 5 years, 10 months ago

Plz tell me the answer

ANSWER

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