taylorcailynorlopk taylorcailynorlopk
  • 15-06-2017
  • Chemistry
contestada

What is the mass (in grams) of 9.42 × 1024 molecules of methanol (CH3OH)?

Respuesta :

dec77cat dec77cat
  • 15-06-2017
N=9.42*10²⁴
Nₐ=6.02*10²³ mol⁻¹
M(CH₃OH)=32.0 g/mol

n(CH₃OH)=N/Nₐ

m(CH₃OH)=n(CH₃OH)M(CH₃OH)=NM(CH₃OH)/Nₐ

m(CH₃OH)=9.42*10²⁴*32.0/(6.02*10²³)=500.7 g
Answer Link

Otras preguntas

Find the square root of 8-2√5​
Evaluate x^1-x^-1+ x^º for x= 2.
The leader of the Athens empire worked to
List the five statements in daltons atomic theory
Solve the system. 2(y - x) = 5 + 2x 2(y + x) = 5 - 2y A) ( 1 2 , 3 2 ) B) (−2, 2 3 ) C) (− 1 2 , 3 2 ) D) ( 1 2 , − 3 2 )
What is half of 5’’ 10/18
Convert Gravitational constant (G) = 6.67×10^-11 Nm²kg^-2 to cm³ g ^-1 s^-2.
John didnt have money for a game system, so he bought it with his credit card. he paid for it monthly over the course of a year. The $350.00 game system ended u
Find the area of triangle ABC. Give your answer correct to 1 decimal place.
What do you think can happen if all of the power is given to only one person in a government system?