Respuesta :
Answer:
12 atoms of carbon
Explanation:
(6.023X10^23)/12 atoms of Carbon.
There are 0.42 moles of carbon atoms in 5g of carbon.
HOW TO CALCULATE NUMBER OF MOLES:
- The number of moles in a substance can be calculated by dividing the mass of the substance by its molar mass. That is;
no. of moles = mass (g) ÷ molar mass (g/mol)
- According to this question, the mass of carbon is 5g. The molar mass of carbon is 12g/mol.
No. of moles = 5g ÷ 12g/mol
No. of moles = 0.42moles
Therefore, there are 0.42 moles of carbon atoms in 5g of carbon.
Learn more about number of moles at: https://brainly.com/question/24869996