aFany1Mocatxx
aFany1Mocatxx aFany1Mocatxx
  • 23-06-2016
  • Chemistry
contestada

The molar mass of magnesium (Mg) is 24.30 g/mol. There are 6.02 x 10^23 atoms in 1 mol. How many atoms are present in 48.60 g of Mg?

Respuesta :

JoshEast
JoshEast JoshEast
  • 24-06-2016
Atoms of Mg  =  mol  *  L
   
     mol of Mg =  [tex] \frac{MASS}{MOLAR MASS} [/tex]
 
                      =  [tex] \frac{48.60 g}{24.30 g / mol} [/tex]
    
                      =  2 mol

∴ atoms of Mg  =  2 mol  *  ( 6.02  x  10²³)
                         =  1.204  x  10²⁴


Answer Link

Otras preguntas

convert 144km/h into metres per second.? pls make it quick loves :3
Which of the following structures would NOT be seen in a prokaryotic cell? A.cell membrane B.nucleus C.ribosomes D.cytoplasm
find the missing value no trolling please
Find the area:......Brainliest........
5. Each pair of polygons below are similar. Show your work! Solve for x:
fractions 4/16 2/8 15/60 3/9 which fraction is not equivalent to 1/4​
All systems disperse their energy spontaneously? Is it true or false? and WHY?
A flagpole is 4 meters tall. How many centimeters tall is the flagpole?
Warlus and the carpenter Why did the Warlus ‘weep’?
Two people are talking at a distance of 3.0 m from where you are, and you measure the sound intensity as 1.1'10 W/m. Another student is 4.0 m away from the talk