MCQ#7: The number of Oxygen atoms in 0.5 mole of Al2(CO3)3 is|| Pashto ||Chemistry Unseen||Tricks||

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The number of Oxygen atoms in 0.5 mole of Al2 (CO3)3 is..
A) 4.5×〖10〗^23
B) 3.6×〖10〗^24
C) 2.7×〖10〗^24
D) 4.48×〖10〗^23
E) None of these
Calculate number of atoms in 0.5 mole of Al2(CO3)3.
What will be the number of atoms in 0.5 of Al2(CO3)3?
How many atoms are there in 0.5 mole of Aluminum carbonate?
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@Related MCQs:
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1) How many hydrogen atoms are present in one mole of water?
A) 1.086×〖10〗^74 atoms
B) 1.204×〖10〗^24 atoms
C) 3.01×〖10〗^23 atoms
D) 6.023×〖10〗^23 atoms
E) None of these
2) How many atoms are contianed in one mole of Ca(OH)2?
A) 5×6.023〖10〗^74 atoms
B) 30×6.023〖10〗^24 atoms
C) 3×6.023〖10〗^23 atoms
D) 6×6.023〖10〗^23 atoms
E) None of these
3) What is the number of hydrogen atoms in 5 moles of water?
A) 3.0115×〖10〗^24 atoms
B) 6.023×〖10〗^24 atoms
C) 6.023×〖10〗^23 atoms
D) 5.0×〖10〗^23 atoms
E) None of these
4) 60 amu of carbon contain carbon atoms
A) 60
B) 60×6.023×〖10〗^23
C) 5×6.023×〖10〗^23
D) 5
E) None of these
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Chemical calculation
Avogadro's Number
Mole and particles conversion
Conversion factor
Mole mass conversion
Volume calculation
Numbers of moles
volume in dm3
Molar volume
Molar mass
Volume of one mole of Gas
Volume of one mole of any gas is called Molar volume.
mol/dm3 or mol/L
Mass of one mole of any substance is called Molar mass.
g/mol

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