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 ( 55+ )
Otras preguntas
Which one of the following functions that goldsmiths performed was most important in the development of modern-day fractional reserve banking? Goldsmiths issu
Which is Greater 5/10 or 50/100
Consider the following statement and choose the best response: "Wanda Jackson, singer, instrumentalist, and songwriter, was encouraged in beginning her ultimate
As a result of increased competition (higher number of firms n) in a monopolistically competitive industry, A. low minus cost firms thrive and increase their
Forms often allow a user to enter an integer. Write a program that takes in a string representing an integer as input, and outputs yes if every character is a d
A typical laboratory centrifuge rotates at 4200rpm. Test tubes have to be placed into a centrifuge very carefully because of the very large accelerations. 1. Wh
A digital speedometer constantly reads zero mph. Technician A says the problem may be the vehicle speed sensor. Technician B says the problem may be the throttl
If five moles of a gas at a pressure of 5.4 kpa have a volume of 120 liters, what is the temperature?
A shift to the right in the Aggregate Demand indicates what has occurred? A. Wages have dropped. B. Government spending has stalled. C. Exports have decreased.
Which of the following best describes Eugene Delacroix?
