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 ( 24+ )
Otras preguntas
Please Answer these following questions...1. What is (-7)^5 in expanded form2. Solve 2s^3 - 4r^2 if r = 1 and s = 5 (explain all steps)3. How would you convince
the amount of kinetic energy a moving object has depends on its mass and its
Container a and b hold 11,875 liters of water altogether. Container b holds 2,391 liters more than container a holds. How much water does container a hold?
Is this a sentence fragment or complete sentence? I have always been interested in these special creatures.
how many number of strands are in DNA?
Please help me on these questions, Thanks 29. Express six and three-fifths as an improper fraction. 30. Find the improper fraction that is equivalent to eight
five times a number minus 12 is 92. what is the number
15 3/4 divided by 7 5/7. Help
when a falling object reaches a speed called terminal speed, its speed is no longer unceasing. the object id loosing gravitational potential energy nut no kinet
a snowbarder decends a 12000-ft hill in 3min. hat is the mean change in evlevation per min.
