heshamkhammash13 heshamkhammash13
  • 02-10-2018
  • Chemistry
contestada

A sample contains 1.29×1022 atoms of Cs. Calculate the amount of Cs.

Respuesta :

znk
znk znk
  • 02-10-2018

There are 0.0214 mol Cs in 1.29×10²² atoms Cs.

Use Avogadro’s number to convert atoms of Cs to moles of Cs.

Moles of Cs = 1.29×10²² atoms Cs × (1 mol Cs /6.022 × 10²³ atoms Cs) = 0.0214 mol Cs

Answer Link

Otras preguntas

hulk left home and walked 8 blocks west. then he turned and walked 6 blocks north. if each block is 500 ft long how far is hulk from home
why did the French diplomats fail to smooth relations between the two countries in 1796
what did many progressives believe was the key to improving government?
Which leader in the early 1900s supported the idea that African Americans should temporarily accept inequality while working to gain job skills and obtain econo
The quotient of m and 7
Could you divide 14 shirts into two equal groups? Why or why not?
Sullen is to moody as monotonous is to what?* attractive drab repetitious varied
how to use the word benefit and expertise
Find 7% of 280 Find 12% of 300 Find 2% of $1250
describe the main duty of the justices of the supreme court, along with the tasks involved