1.6586 x 10 atoms are in 1.00 g of butane.
Avogadro's constant is 6.0221023, a value that is constant for all particles. Calculate the number of moles that 4 g of butane represents, then multiply that number by Avogadro's constant to obtain the number of particles.
So how many moles are needed to equal 4g if 1 mole is equal to 58.1g?
We divide by 58.1 and cross multiply (4x1).
= 0.068847 moles
Avogadro constant multiplied by 4.1466 x 10 molecules
But keep in mind that the question concerns the number of carbon atoms, not the number of butane molecules.
Since butane comprises four carbon atoms with a total of 4.1466 x 1022 atoms,
We multiply the result by four to find the number of atoms.
similar to 1.6586 x 10 atoms
1.6586 x 10 atoms are in 1.00 g of butane.
Learn more about here a number of atoms brainly.com/question/2702826
SPJ1