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

How would you describe the leadership on animal farm now.Give 2 examples to support your answer from chapter 7
Can someone help me in this question?
Consider the following code segment - 3
PLZ HELP ME ON THIS TEST Which factors contributed to the rise of Nazism in Germany? A. the popularity of democratic government and economic prosperity B. low
pleaseee help ill marl brainliest!
What is a reasonable estimate for 2,590 divided by 15? Please explain.
Which statement describe how Islamic scholars and Christian monks and nuns preserved past knowledge and history? A. They copied pages from old books using a pri
Find the range of the function. Use interval notation. g(x)=log↓3(x-2)​
which should i use? lo/la/los/las Puedo encontrar____ si ____ busco bien. Pienso -¿Dónde puedo encontrar___? -¡Ya sé! Hay que buscar__ en _____
helpppppppp me plzzzzzzzzz