salatibrahim salatibrahim
  • 18-02-2020
  • Chemistry
contestada

1. How many moles are contained in 2.22 x 1024 molecules of calcium fluoride?

Respuesta :

oladipupog80
oladipupog80 oladipupog80
  • 02-03-2020

Answer:

= 3.7moles

Explanation:

I mole = 6.022 × 10²³ molecules

I molecule = 1 ➗ 6.022 × 10²³ moles

2.22 ×10‘’ 24molecules  = (2.22×10‘’ 24) ÷6.022 × 10²³ moles

Number of moles = 2.22/6.022 × 10" 24-23

Number of moles = 0.37 × 10

Number of moles = 3.7moles

I hope this was helpful, please mark as brainliest

Answer Link

Otras preguntas

The sum of two consecutive odd integers is 248. Find the two integers
c and y candy company mixes candy that cost $6 per pound with candy that cost $4.50 per pound. How many pounds of each are needed to make a 2 pound box whose to
how much does a stonehenge weigh
You have 90 square feet of space available for your fort. What is the maximum value of x feet that you can add to the length?
Workers are putting brick trim around the edge of a circular pool in the park in Central City. The diameter of the pool is 50 feet. How many 9 inch long bricks
Write 3,604,839,007 in expanded form
90 is 1/10 of what number
What ideas did the writers of the U.S Constitution borrow from the Roman government?
why are these dates important 1607 and 1620
1.the cotton gin changed agriculture in the south by?a.simplifying the planting processb.making cotton the dominant cropc.compining cotton and wheat farmsd.enco