mckeog23 mckeog23

10-01-2021
Chemistry

contestada

What is the mass of 4.50 moles of magnesium chloride, MgCl2?

Respuesta :

quasarJose quasarJose

11-01-2021

Answer:

427.5g

Explanation:

Given parameters:

Number of moles = 4.5moles

Unknown:

Mass of MgCl₂ = ?

Solution:

To solve this problem;

Mass = number of moles x molar mass

Molar mass of MgCl₂ = 24 + 2(35.5) = 95g/mol

Mass = 4.5 x 95 = 427.5g

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