jaikamparachad jaikamparachad
  • 18-02-2022
  • Chemistry
contestada

How many grams are in 2.61x10^24 molecules of CO2?

Respuesta :

Аноним Аноним
  • 18-02-2022

Molar mass of CO_2

  • 12+2(16)=12+32=44g/mol

[tex]\\ \tt\Rrightarrow No\:of\:moles=\dfrac{No\:of\: molecules}{Avagadro's constant}=\dfrac{2.61\times 10^{24}}{6.022\times 10^{23}}=0.433(10)=4.33mol[/tex]

Now

[tex]\\ \tt\Rrightarrow Mass=No\:of\;moles\times Molar\:mass[/tex]

[tex]\\ \tt\Rrightarrow Mass=4.33(44)=190.52g[/tex]

Answer Link

Otras preguntas

compare and contrast a hurricane's eye and eye wall.
Albert used 3/8 of a half gallon of paint.  What fraction of a gallon of paint did he use?
what is the study of mathematical probabilities, distributions and deviations?
Can the sum of two mixed numbers be equal to 2?Explain why or why not.
what is the value of the expression (8^2)/(8^3)
Which group of ppl do politicians pay the most attention to in elections?
what is the value of the expression (8^2)/(8^3)
what is the value of the expression (8^2)/(8^3)
What is 3{5[10+5(500-100)+399]} equal to?
allie is making 8 dozen chocolate chip muffins and the recipe she is using calls for 16 ounce of chocolate chips for 3 dozen how many ounces does she need for