if one mole of carbon contains X atoms what is the number of atoms contained in 12 gram of Mg?
01x
0.5x
02x
1.5x
Answers
Answered by
22
Answer:
answer is 0.5x
no. of moles of Mg=given mass/molar mass
=12/24
=1/2
1 mole=x atoms
1/2 mole=0.5x atoms
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Answered by
2
Answer:
0.1X
Explanation:Atomic number of carbon = 12
Molar mass of carbon= 12g
Therefore 12 gram of carbon means 1 mole of carbon
No of atoms = 12/12 × X
= 1X
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