Determine the number of particles in 12.75 g of magnesium chloride (MgCl) * O 8.054 x 10²² particles O 2.666 x 10" particles O 1.595 x 1023 particles 0.2676 particles

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Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Determine the number of particles in 12.75 g of magnesium chloride
(MgCl) *
O 8.054 x 102² particles
O 2.666 x 10* particles
O 1.595 x 10²3 particles
O 0.26
particles
Transcribed Image Text:Determine the number of particles in 12.75 g of magnesium chloride (MgCl) * O 8.054 x 102² particles O 2.666 x 10* particles O 1.595 x 10²3 particles O 0.26 particles
Expert Solution
Step 1

1 mole of any compound contains Avogadro number6.022×1023 of particles

Recall the expression of moles

      moles=given mass of the compoundMolar mass of the compoundMolar mass of MgCl2 is 95.211 g/mol

We have to find number of particles present in 12.75 g of MgCl2

 

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