please answer the question with explanation please
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0.2 molecules...
because....
CaCO
3
atomic mass = 40+12+3×16
=100
moles =
atomicmass
gramweight
=
100
20
(given)
=0.2 moles
Answered by
2
Explanation:
no of moles = given mass / molar mass
molar mass of caco3 = 40+ 12 + 16x 3
= 40+ 12+ 48=100
no. of moles = 10/100
= 0.1 mole
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