christisamazing8685 christisamazing8685
  • 17-02-2018
  • Chemistry
contestada

How many moles are in 4.65 x10^24 molecules of no2?

Respuesta :

joanna19191919p45bwr
joanna19191919p45bwr joanna19191919p45bwr
  • 17-02-2018
1mole =6*10^23
So divided 4.65*10^24 by 6*10^23=7.75
Answer Link
sebassandin
sebassandin sebassandin
  • 03-12-2019

Answer:

[tex]n_{NO_2}=7.72molNO_2[/tex]

Explanation:

Hello,

In this case, the following molecule-mole relation is applied by knowing that in 1 mole of molecules there [tex]6.022x10^{23}[/tex] molecules that is equal to the Avogadro's number, thus:

[tex]n_{NO_2}=4.65x10^{24}molecules NO_2*\frac{1molNO_2}{6.022x10^{23}moleculesNO_2} \\n_{NO_2}=7.72molNO_2[/tex]

Best regards.

Answer Link

Otras preguntas

9% of 49 is what number
Why did washington win in trenton?
What are nouns in a sentence?
In feudal Japan, who was the shogun A)Military dictator B) Common soldier C) Local lord D) Shinto Priest
english help She soon discovered that keeping a group of children that age together is like trying to keep popcorn inside a lidless popper.” Which of the follow
A stuntman jumping off a 20-m-high building is modeled by the equation h = 20 – 5t2, where t is the time in seconds. A high-speed camera is ready to film him be
Estimate a 20% tip on a dinner bill of $171.81 by first rounding the bill amount to the nearest ten dollars.
how does coding work on computers?
On a transverse wave, the crest is A. the highest part of the wave. B. the lowest part of the wave. C. the resting position of the wave.
Is the following number in scientific notation? .0235 *10^3