Help777 Help777
  • 03-06-2017
  • Chemistry
contestada

how many MGCO3 molecules are in 6.72 mol MgCO3?

Respuesta :

Zaksomenumbers Zaksomenumbers
  • 03-06-2017
Since 1 mol --> 6.023x10^23 number of atoms/particles/molecules

Then do
1 : 6.023x10^23
6.72 : X
X= 6.72 x 6.023x10^23
X= 4.047x10^24 number of molecules
Answer Link

Otras preguntas

usatestprep--According to the model, what is the role of maltose in the maltose operon?
please help me fast and show all your work please thx ​
HELP ASAP PLEASE !!!!!!!! Question is on the photo
Write a numerical expression with exponents to describe the sum of 3 x 3 x 3 x 3 and 36.
Find the area of the regular 2424​-gon with radius 1010 mm.
Ray is reading a book of 150 pages at a constant rate of 25 pages per hour. Let’s consider the following function: the pages left to read L as a function of tim
What is the solution to the inequality |X-4|<3? -7 1 x<-7 or x<-1 x> 1 or x<7
Example: What power of spectacle lens is needed to correct the vision of a nearsighted personwhose far point is 30.0 cm? Assume the spectacle (corrective) lens
What was the relationship between the American Revolution and black freedom?
A small object moves along the x-axis with acceleration ax(t) = −(0.0320m/s3)(15.0s−t) . At t = 0 the object is at x = -14.0 m and has velocity v0x = 7.80 m/s.