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

Multiply using mental math 8×25×23
What is 1/50 in decimal form?
What is 5x+7=-3-9 what does x represent
12+4n Over 3= 8 What is n?
Marylou buys a package of 500 jewels to decorate 4 different pairs of jeans. She uses the same number of jewels on each pair of jeans how many jewels will she u
Naomi has earned $54 mowing lawns the past two days. she worked 2 1/2 hours yesterday and 4 1/4 hours today. if Naomi is paid the same amount for every hour she
Why did Jimmy Carter appeal to many American voters?
If the same net force is applied to a 7 kg object and a 21 kg object, then the 21 kg object accelerates three times faster than the 7 kg object. the 7 kg object
The Neolithic Revolution refers to the creation all of the following cultural aspects except a. Religious ceremonies c. permanent settlements b. domestication d
What is the answer to r+3=2?