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Sagot :
Answer:
Explanation:
no. of moles =given weight / molar weight of atom
no. of atoms = no. of moles * atomicity * avagardo no.
Avargardo no. =6.023*10^23
given,
no. of atoms of C = 1.5*10^23
no. of moles = no. of atoms / avagardo no.
= 1.5*10^23/ 6.023*10^23
=0.25 moles or, 4 moles
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