Soru
Which of the following contains the greatest number of atoms? i) 1 mole of ss molecules ii) 2 moles of P_(4) molecules iii ) 4 moles of chlorine molecules iv ) 8 moles of H atoms V ) 3 moles of ozone, O_(2) a. ii b. i C. iv d. V e. iii
Çözüm
4.4
(231 Oylar)
Gönül
Profesyonel · 6 yıl öğretmeni
Uzman doğrulaması
Cevap
To determine which option contains the greatest number of atoms, we need to calculate the total number of atoms in each case.i) 1 mole of ss molecules: The number of atoms is not specified, so we cannot determine the number of atoms in this case.ii) 2 moles of
molecules: Each molecule of
contains 4 atoms of phosphorus. Therefore, 2 moles of
molecules contain
moles of phosphorus atoms.iii) 4 moles of chlorine molecules: Each molecule of chlorine (Cl
) contains 2 atoms of chlorine. Therefore, 4 moles of chlorine molecules contain
moles of chlorine atoms.iv) 8 moles of H atoms: This option directly states that there are 8 moles of hydrogen atoms.v) 3 moles of ozone,
: Each molecule of ozone (O
) contains 3 atoms of oxygen. Therefore, 3 moles of ozone contain
moles of oxygen atoms.Comparing the number of moles of atoms in each option, we can see that option v) 3 moles of ozone,
contains the greatest number of atoms with 9 moles of oxygen atoms.Therefore, the correct answer is:d. V