Respuesta :

Answer:

1.8 x 10^ 24 atoms of oxygen

Explanation:

The molecular weight of ozone is known to be 48 grams / mol. Here we are given a sample of 48 grams of ozone as well, so in 48 grams of ozone the number of moles = 48 / 48 = 1,

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1 mole of ozone is equal to 6.0221415 × 10^23 molecules of ozone. Respectively, 1 molecule of ozone has 3 atoms of oxygen. Thus, you can conclude the following -

3 * 6.0221415 × 10^23 =  ( About ) 1.8 x 10^ 24 atoms of oxygen

Hope that helps!

Lanuel

The volume of 48 grams of ozone at room temperature and pressure (r.t.p) is equal to 24 [tex]dm^3[/tex].

Given the following data:

  • Mass of ozone = 48 grams.

Scientific data:

  • Molar mass of ozone = 48 g/mol.
  • Avogadro's number = [tex]6.02 \times 10^{23}[/tex]

To determine the volume of 48 grams of ozone at room temperature and pressure (r.t.p):

First of all, we would calculate the number of moles of ozone contained in 48 grams of ozone by using the formula:

[tex]Number\;of\;moles = \frac{mass}{molar\;mass}\\\\Number\;of\;moles = \frac{48}{48}[/tex]

Number of moles = 1.0 moles

By stoichiometry:

1 mole of ozone =  24 [tex]dm^3[/tex]

Note: At room temperature and pressure (r.t.p), the volume of any gas is equal to 24 [tex]dm^3[/tex] or 24,000 [tex]cm^3[/tex].

In conclusion, the volume of 48 grams of ozone at room temperature and pressure (r.t.p) is equal to 24 [tex]dm^3[/tex].

Read more on moles here: Read more: https://brainly.com/question/16906167