karen5022 karen5022
  • 04-03-2017
  • Chemistry
contestada

How many moles of tungsten atoms are in 4.8x10^25 atoms of tungsten?

Respuesta :

keisurin
keisurin keisurin
  • 04-03-2017
number of moles = number of atoms/Avogadro's number
= (4.8x10^25)/(6.02x10^23)
=79.7 mol (3sf)
Answer Link

Otras preguntas

Simplify the expression:8 – 7+ 7g – 4g
In an autobiography for English class, Marissa wants to include a paragraph on things that frighten her. Which would be the best topic sentence for this paragra
Water continues to evaporate from the land and the sea, which eventually returns to Earth as rain, snow, sleet, or hail. Which of the following might be a reaso
help this is due at 1:20 hurry
what is the monomial if a square of a monomial is 1/4a^2n
Find the length of the third side to the nearest tenth. 8 5
Which of the following binomials is not a factor of 3x^4-x^3-63x^2-39x+20? A.(x-1) B.(x-5) C.(x+1) D.(x+4)
What is the essential character of a product? How are you going to determined its essential character?
can someone help me helpful answer pls
Arredondo, Inc. has current assets of $2,170, net fixed assets of $9,300, current liabilities of $1,350, and long-term debt of $3,980. Required: What is the va