alzaabiahmed238 alzaabiahmed238

06-03-2021
Chemistry

contestada

6 Calculate the number of molecules in 8 g of oxygen.

Respuesta :

kendrickkatea kendrickkatea

06-03-2021

Answer:

If you mean the number of atoms in 8g of oxygen, it's 3.011 x 10^23 atoms.

Explanation:

Convert the grams to moles. 8 grams of oxygen is 0.5 moles. Then multiply the number of moles by Avogadro's number: 6.022 x 10^23.

Answer Link

Otras preguntas

What is one way in which Edgar Allan Poe creates a unity of effect of melancholy in "The Raven"? A. With the repeated symbol of a dying fire B. Wit

Molly read 75 pages of the latest thriller mystery novel in 45 minutes. What is her unit rate? At the same rate, how long will it take her to read the entire 42

Convert the function into intercept form. Show your work. y=-x^2+5x+36

In Neoplatonism, what are two important elements?

Because cosmologists can't go out into space and test all of their theories, they must depend on the cosmological principle. This principle assumes that _____.

Write an argument for the issue: Driverless cars are becoming a thing of the future. They are considered smarter, safer, and more reliable. Do you agree or disa

Jenna and her friend, Khalil, are having a contest to see who can save the most money. Jenna has already saved $110 and every week she saves an additional $20.

Which soil is the stickiest? A. clay B. loam C. silt D. sand

What do I do in the right side column

Chemicals used for controlling insects and weeds could reduce soil fertility by: