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

a) De nouveau réunis, vous décidez de retourner en Russie. Vous parcourez un peu plus de 300 kilomètres vers l'est et vous arrivez dans une ville de 4,8 million
How were Florida counties originally determined?
What are good apps to talk on?
hi hello can i get help on this ASAP its two questions just to let you know please please help
What advantages exist when using the balloons to model molecular shapes verses using model kits? think about lone pairs and the space they take up.
A sample of gas has a volume of 5.0 L and a pressure of 2.92 atm. If the final volume is 5.7 L, what is the final pressure of the gas? Show your work in the wor
As a construction worker, you are building a cylindrical grain silo with a radius of 10 meters and a volume of 6,280 cubic meters. Which formula will determine
what direct effects does water clarity have otters
plsssss help meeeeeeeeeeeeeee​
8.225 - 7.91 please help me