hilby1748 hilby1748
  • 03-10-2017
  • Chemistry
contestada

What is the mass of 10 molecules of nitrogen dioxide, no2, in g? use 3 sig. fig?

Respuesta :

kritter1
kritter1 kritter1
  • 03-10-2017
Find the molecules in moles. 

10/(6.02 x 10^23) = 1.66 x 10^-23 moles 

mass = moles x molar mass 

m= 1.66 x 10^-23 moles x 46 g mol^-1

m= 7.64 x 10^-22 grams 

Hope I helped :) 


Answer Link

Otras preguntas

Which quality do scientists exhibit when they invent ways to solve problems and produce new things? curiosity skepticism honesty creativity
If f (x) = -4x + 4 and g(x) = 2x + 2x, what is f (g(4))? f(g(4)) =
SOMEONE ANSWER THIS PLEASE IM DOING A TEST RN JUST ANSWER IT
your own songs you wrote so that i can re-write it please!!!
how can you isolate the variable in x - 3 = 7
who wants to like be my friend ? like hello ? like yes ? marriage ?
What did lewis and clark learn on their expedition?.
What is disaster management?
Where did the most severe bubonic plague ("Black Death") of the 1300s begin?
Which function is equivalent to y = 3(x + 2)2 + 7 ?