Answer:
Number of moles = 2 mol
Explanation:
Given data:
Mass of carbon = 24 g
Number of moles = ?
Solution:
Formula:
Number of moles = mass/ molar mass
Molar mass of carbon is 12 g/mol.
Now we will put the values in formula.
Number of moles = 24 g/ 12 g/mol
Number of moles = 2 mol
Answer:
c. increased as the temperature is increased
Explanation:
2Na + O2 -> NaO2
that name is :
sodium peroxide
More drag is created because the air molecules are not moving out of the way of the airplane