Respuesta :
Answer:
1.35moles
Explanation:
mm=18.02gmol⁻¹ mass=24.3g
mole=mass/mm
mole=24.3/18.02
mole=1.35moles
Answer:
The answer is 1.35 moles
Explanation:
To find the number of moles given the molecular weight and mass we use the formula
[tex]n = \frac{M}{m} \\ [/tex]
where
n is the number of moles
M is the molar mass
m is the mass of the substance
From the question
m = 24.3 g
M = 18.02 g/mol
We have
[tex]n = \frac{24.3}{18.02} \\ = 1.348501664...[/tex]
We have the final answer as
1.35 moles
Hope this helps you