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
VER TODAS LAS RESPUESTAS ( 35+ )
Otras preguntas
In what ways can it be argued that the formation of the european union resulted from the world wars 1 and 2
why are majority opinions useful beyond simply sharing the supreme courts decision on a case ?
[tex]1,\frac{1}{8},\frac{1}{27},\frac{1}{64},...,\frac{1}{n^{3}},...[/tex] The denominator of the seventh term is A.] 125 B.] 216 C.] 343 D.] 513
When it comes to type 3 or horizontal violence, which of the following statement is true?
A minor league baseball team plays 101 games in a season. If the team won 17 more than twice as many games as they lost, how many wins and losses did the team
A concept that helps us to interpret ambiguous sensations is called a:
Fresh water in frozen glaciers and ice caps makes up what percentage of the total amount of fresh water on Earth? exactly 33% between 3% and 97% more tha
The walls of the trachea are made up of rings of _______________ that strengthen the trachea and keep it open.
Nico is a passenger in a car driven by owen, whose reckless driving causes an accident, injuring himself. nico, uninjured, accompanies owen to parkside hospital
Juan has a box that is filled with toys. The box is 3 1/2 feet long,6 feet wide ,and 3 feet high. What is the volume and surface area of a box.