345345345435 345345345435
  • 03-05-2022
  • Chemistry
contestada

How many particles are in 0.645g of CaCl2

Respuesta :

jsimpson11000 jsimpson11000
  • 03-05-2022

Answer:

~ 3.5 x 10^21

Explanation:

Mole weight of Ca Cl2   ( from periodic table ) = ~~ 111 gm

.645 gm / 111 gm / mole   X  6.022 x 10^23  =

Answer Link

Otras preguntas

How do I solve this equation? If 3t-7=5t then 6t=a 21b-7c-21d-42
What is a Vector and a scalar?
Why did the americans go to Oregon during manifest destiny and why did the mormon go to utah??
What is a Vector and a scalar?
John Marshall's Supreme Court decisions in the early 1800's did all of the following, except...a.) increase the power of the federal government over the statesb
How did the Romans rule differently from the Etruscans?
You hear a thunder 3 seconds after you see lightning. How far away is the storm?
use the function rule, y= 2x+5, to find the values of y when x =1,2,3,4. write the answers as ordered pairs that would be used to graph the function. show your
What is a unit of area with dimensions 1unit x 1unit x 1unit= ?
Why didn't the first stars to form have solar systems with Earth like planets and satellites?