LAKHMIR SINGH & MANJIT KAUR|Exercise Value Based Questions|17 Videos
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Calculate the mass of 3.011 xx 10^(24) atoms of carbon.
Calculate the number of moles in 3.0115 xx 10^(23) atoms of calcium.
Calculate weight of 3.011 xx 10^(23) molecules of SO_(2) ?
3.011 xx 10^22 atoms of an element weighs 1.15 gm . The atomic mass of the element is :
Assertion: Both 12 g . of carbon and 27 g . of aluminium will have 6.02xx10^(23) atoms. Reason: Gram atomic mass of an element contains Avogadro's number of atoms.
LAKHMIR SINGH & MANJIT KAUR-MODEL TEST PAPER 5-Section B