mrsthrash713
mrsthrash713 mrsthrash713
  • 02-06-2017
  • Chemistry
contestada

If a sample of a substance contains 9.03 x 1023 representative particles, how many moles does this represent?

Respuesta :

anonymous79
anonymous79 anonymous79
  • 02-06-2017
i believe its 10^23 u r saying
then no. of moles= 9.03*10^23/6.02*10^23=1.5mole
Answer Link

Otras preguntas

Which term defines the amount that a solute can dissolve into a solution? A. solute level B. solution level C. solubility level D. saturation level
$900 deposited at an interest rate of 3% for 5 years
please help if u know the answer
Czechoslovakia _________________. a. established a stable government after World War I c. created two separate nations following World War I b. fought a civil
Please help with the whole page Thank you :)
Which fossil fuel is used the most for energy production? a. coal b. oil c. natural gas d. uranium
All of the following are items in the natural environment except which one? a. clouds b. oceans c. plastics d. animals
A northbound bus and a southbound bus are at a bus stop at the same time. The northbound bus returns to the bus stop every 20 minutes and the southbound bus ret
A motive which operates below the conscious level is called:
The thesis statement for your ______________ speech should state what you want the audience to learn. a. persuasive b. declarative c. motivational d. informa