balloutbot
balloutbot
20-01-2017
Chemistry
contestada
How many atoms are there in 2.43 g of mercury?
Respuesta :
AbhiGhost
AbhiGhost
20-01-2017
Number of moles of mercury =
[tex] \frac{weight of mercury}{molar mass of mercury} = \frac{2.43}{200.59} = 0.012 moles[/tex].
Number of atoms = moles of Hg x 6.02 x 10^23 = 0.012 x 6.02 x 10^23 = 7.224 x 10^21 atoms.
Hope this helps!
Answer Link
VER TODAS LAS RESPUESTAS ( 93+ )
Otras preguntas
How does Esperanza begin her own quiet war in House on Mango Street?
Who were the parties involved in miranda v arizona?
Which statement best describes the idea of true womanhood that dictated the role of women in the 1800s? A) Married women obeyed their husbands and stayed at hom
On a laptop, the main are where productivity applications are run is called
Using the scientific definition of work, does moving an object a greater amount of distance always require a greater amount of work? Why or why not?
a example of closed economy
what does controversy mean lol please help
Aspiring ,foundation in one sentence?? plz help
What are the similarities and differences between the water and carbon cycles?
If a can of soup provides 4 servings and has 9 grams of fat per serving, how many grams of fat are in the entire can?
