hard8ewineo4norm
hard8ewineo4norm hard8ewineo4norm
  • 04-03-2016
  • Chemistry
contestada

Moles of CaCl2 are in 1.25×10,23 atoms

Respuesta :

Willchemistry
Willchemistry Willchemistry
  • 15-03-2016
1 mole --------- 6.02x10²³ atoms
?? moles ------- 1.25x10²³ atoms

moles = 1.25x10²³ / 6.02x10²³

= 0.2076 moles

hope this helps!
Answer Link

Otras preguntas

True or False: The Renaissance was the attempt by Europeans to take back control of Christian holy sites in the Middle East?
Fact or opinion color is the most important element of art
Simplify 3^-9 / 3^-12. 1/3^3 1/3^21 3^3 3^21
What number comes before in 8, 570 in a pattern
Shawna had a beginning balance in her checking account of $123.32. she wrote check #2341 for $23.77. she deposited two checks totaling $349.98 into her account.
If the pancreas secretes too little insulin, it results in ________. if it secretes too much insulin, it results in ________.
Find the square. (6x – 8)2
The opposite of one third of a number, x, decreased by 2 is greater than 2 and less than 8. What are the possible solutions?
Suppose a jar contains 5 reds balls and 7 green balls. with eyes closed, you choose two balls at random, one after the other. what is the probability that your
What is the angle (relative to the horizontal) of a 4 in 4 roof? Is it possible to have a 7 in 4 foot? Explain.