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kozerog [31]
3 years ago
14

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

Chemistry
1 answer:
Vedmedyk [2.9K]3 years ago
7 0

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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