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

What is the name of the relationship between 1 and 4? a. corresponding angles b. alternate interior angles c. obtuse angles d. adjacent angles
how many inches alltogether is 5'7''?
genetically modified foods can contain genes from different, unrelated organisms. true or false.
Which of these numbers is between 1 and 3/5 (Points:1) A)8/5 B) 5/9 C)5/8 D)3/8
plz help me with this plzzzz
Which of the above polynomials is a 5th degree trinomial?A. 3 − 7x^5 + x^2B. 5x^3 + 5 − 3xC. 3x + 2x^3 − x^2 + 6 + 2xD. 3x^3 - 5 + 2x^5 + x + 2x^2
list the steps of how to solve: 7(6) ÷ 5 4^2
what does media source mean?
(xy)z=(yz)x name property
Flowers of orchid species Ophrys bombyliflora look and smell like female bumblebees. This attracts the male bumblebees flying nearby to the flowers. Thus, polle