cmazy2004 cmazy2004
  • 03-02-2021
  • Chemistry
contestada

calculate the mass of 20.0 moles of sc
​

Respuesta :

quasarJose
quasarJose quasarJose
  • 04-02-2021

Answer:

900g

Explanation:

Given parameters:

Number of moles  of Sc  = 20moles

Unknown:

Mass of Sc  = ?

Solution:

To find the mass of the scandium given, we use the expression below:

 

      Mass  = Number of moles x molar mass

Molar mass of Sc   = 45g/mol

So;

     Mass of Sc  = 20 x 45 = 900g

Answer Link

Otras preguntas

Which physical feature has most limited the movement of people living in North America ?
The copper wire and bulb is connected in a series with 220 V electric supply. Why only an electric bulb glows where as the copper wire remains the same.Give REA
Why does 2 pi divided by 1/3 equal 6 pi?
how do I solve (3+i)(3-i)
three snack bars contain 1/5,0.22,and 19% of their calories from fat. which snack bar contains the least amount of calories from fat ?
what is greater 0.7 or 7/9?
What is the factor of (2ab)(-5ab)
A hiking club has 9 members. How many ways can they choose a president, vice president, secretary, and treasurer from among the members?
which number is 100 less than 61 tens?
The ratio of Sam age to Hanks is 5 to 3. If the sum of their ages is 24, how old is Hank?