arianacool5012 arianacool5012
  • 03-03-2018
  • Chemistry
contestada

Gold has a molar (atomic) mass of 197 g/mol. consider a 2.47 g sample of pure gold vapor. (a) calculate the number of moles of gold present

Respuesta :

jcherry99
jcherry99 jcherry99
  • 03-03-2018
n = given mass/ molar mass.
n = number of moles
given mass = 2.47 g
molar mass = 197 g/mol

n = 2.47 / 197 
n = 0.01253 moles.
I'm sure you wanted to ask more than this. Just put some comments in. I can do the same.
Answer Link

Otras preguntas

what is most important in a representative democracy? A. legislature B. Majority ruleC. SuffrageD. Bill of Rights
What's the length of side b in the figure below?
In which two ways did Justinian I leave his mark on the Byzantine Empire? He created a code of law for the empire. He made Constantinople the Roman capital. He
Which table shows the greatest ratio of fillers earned to hours worked?
musicloer10045 help meh
What name was given to Franklin Roosevelt's program for fighting the Great Depression?
what is most important in a representative democracy? A. legislature B. Majority ruleC. SuffrageD. Bill of Rights
Martha states that –6 is a rational number. Which is a correct explanation for this statement
El plato oficial de Texas es chile con carne. T F
If light waves are coherent, a. they shift over time. b. their intensity is less than that of incoherent light. c. they remain in phase. d. they have less than