cchavez7799 cchavez7799
  • 25-07-2017
  • Chemistry
contestada

Calculate the mass (in ng) of 2.33 x 1020 atoms of oxygen.

Respuesta :

sanitha sanitha
  • 28-07-2017
Answer = 6.19 x 10^6 
Answer Link
Ondinne
Ondinne Ondinne
  • 15-10-2019

Answer:

[tex]6.19*10}^{6}[/tex] g of Oxygen

Explanation:

In order to answer the question the Avogadro´s number is needed:

Avogadro´s number = [tex]6.022*10^{23}[/tex][tex]mol^{-1}[/tex]

Calculate the mass using the Avogadro´s number:

[tex]2.33*10^{20}atomsO*\frac{1molO}{6.022*10^{23}atomsO}*\frac{16gO}{1molO}*\frac{1*10^{9}g}{1g}=6.19*10}^{6}[/tex] g of Oxygen

Answer Link

Otras preguntas

Which sentence is correct? A. The dog fascinated by the bat. B. The bat fascinated the dog flapping wildly. C. The bat flapping its wings wildly in the firep
please answer, will mark brainliest
Find the value of ‘N’ in each of the following:a. 2n = ¼b. 10⁶÷10n = 10²​
hiii pls help thanks
Please help! 06.03 MC) Planet B has a tilt of 45 degrees. What seasonal changes would be expected on this planet?
Latent data is easier to find than visible data on a computer. True False
g(x) = 3x2 + 14x – 5?
Question 24 of 32 Which of the following will most likely lead to healthy decision-making? A. Allowing friends to make decisions for you B. Resisting your immed
Round to the nearest tenth. 7.61577310586
Mr. Ringwald is preparing trail mix for his upcoming hiking trip. The recipe calls for 4/4 cup of peanuts. write 3/4 as a decimal