Respuesta :

Fluorine gas is a diatomic molecule (two bonded atoms).

So multiply the moles by two and then by Avogadro's number:

(2)(1.50 mol)(6.02x10^23 atoms/mol) = 1.81x10^24 atoms

Answer: The number of atoms in given amount of fluorine gas are [tex]1.807\times 10^{24}[/tex]

Explanation:

We are given:

Moles of fluorine gas [tex](F_2)[/tex] = 1.50 moles

1 mole of fluorine gas contains 2 moles of fluorine atoms

According to mole concept:

1 mole of a substance contains [tex]6.022\times 10^{23}[/tex] number of particles

So, 1.50 moles of fluorine gas will contain [tex](2\times 1.5\times 6.022\times 10^{23})=1.807\times 10^{24}[/tex] number of atoms.

Hence, the number of atoms in given amount of fluorine gas are [tex]1.807\times 10^{24}[/tex]