Answer :
Avogadro's number
1 mole = 6.02.10²³ particles (atoms, molecules, ions)
[tex]\tt 1.87\times 10^{24}\div 6.02\times 10^{23}=\boxed{\bold{3.11~moles}}[/tex]
Avogadro's number
1 mole = 6.02.10²³ particles (atoms, molecules, ions)
[tex]\tt 1.87\times 10^{24}\div 6.02\times 10^{23}=\boxed{\bold{3.11~moles}}[/tex]