silver12 silver12
  • 16-09-2016
  • Chemistry
contestada

calculate the mass of 9.0x10^17 molecules of He gas at STP

Respuesta :

Yipes
Yipes Yipes
  • 17-09-2016
[tex]6,02*10^{23} \ \ \ \ \ \rightarrow \ \ \ \ 4g \ He\\ 9,0*10^{17} \ \ \ \ \ \ \rightarrow \ \ \ \ m_{x}\\\\ m_{x}=\frac{9*10^{17}*4g}{6,02*10^{23}}\approx5,98*10^{-6}g[/tex]
Answer Link

Otras preguntas

Explain the difference between comedy and tragedy according to Aristotle
Jennifer is a car saleswoman. She is paid a salary of $2000 per month plus $500 for each car that she sells. Her salary can be modeled by the equation f(x) = 50
Solve the equation. (find only the real solutions. enter your answers as a comma-separated list.) x4 − 7x2 6
How to solve these in a confused on it
A number b less the quotient of a number k and 5
Which of these is the best source about a health product
What event made the compromise of 1877 possible?
What country did east pakistan eventually become in the 1970's?
Write the equation of the​ line, with the given​ properties, in​ slope-intercept form. Slope = -7, through (-5,8)
What term identifies an upright stone slab decorated with relief carvings, frequently used as a grave marker?