SilentHamster
SilentHamster SilentHamster
  • 02-02-2017
  • Chemistry
contestada

Need help with these questions

Need help with these questions class=

Respuesta :

sandra347
sandra347 sandra347
  • 21-05-2017
a) answer is 4,324 mol

1mol contains 0.622e24
x mol contains 2.69e24

x= 1•2.69e24 / 0.622e24

x=4.324
Answer Link

Otras preguntas

If someone throws a 3 gram fry accelerating at 5 meter/second2, what is the fry’s force?
what are the three main reasons that caused the industrial revolution
Evaluate the use of hydrogen as a fuel. Explain how hydrogen is produced. Write about the environmental impact of using diesel and petrol. (pls include info on
how does the size od the senate affect its operation ​
Distributive property simplify each expression -3k + 5k
Lillian bought four hairbrushes as $3.99 each. She had a coupon for $1 off. Her mom paid for half of the remaining cost. Write an evaluate a numerical expressio
An experiment to show thy chlorophyll is needed during photosynthesis
In the reaction C + O2 CO2, 18 g of carbon react with oxygen to produce 72 g of carbon dioxide. What mass of oxygen would be needed in the reaction? 18 g 549 72
List three halogens, and describe a property that they all share.
What is negative 2 absolute value of negative 2 minus 4 minus 2