alipanahie alipanahie
  • 21-05-2019
  • Chemistry
contestada

41 g of MgCl^2 is how many moles of magnesium chloride?

Respuesta :

superman1987
superman1987 superman1987
  • 21-05-2019

Answer:

0.43 mol.

Explanation:

  • Knowing that the no. of moles can be calculated using the relation:

no. of moles (n) = mass/molar mass

mass of MgCl₂ = 41.0 g & molar mass of MgCl₂ = 95.211 g/mol.

∴ n = mass/molar mass = (41.0 g)/(95.211 g/mol) = 0.43 mol.

Answer Link

Otras preguntas

Given the following functions, evaluate f×g(7)
What should you NOT do if you feel pain while exercising? A. Push yourself harder. B. Find an alternate activity. C. Stop exercising. D. Lessen the intensit
Solve 2(x + 1) = 2x + 5. (1 point) All real numbers No solution 0 3
What musical element unifies the five movements of Berlioz's Symphonie fantastique?
What minority groups were denied us citizenship
Suppose firm a has a supply curve of upper q subscript upper a baseline equals negative 2 plus pq =−2 + p and firm b has a supply curve of upper q subscript upp
Which most likely indicates a chemical change has occurred?
Cilia and flagella bend because of _____. cilia and flagella bend because of _____. the quick inward movements of water by osmosis. a motor protein called radia
Sandra’s lunch came to $12.84 plus 15% tax. What was the total cost of her lunch?
The old man who walked across the park was very tired select all the adjectives describing words in this sentence