How many Mg atoms are there in a 120.0 g sample of MgF2? a. 4.62 x 10^27 Mg atoms b. 5.10 x 10^23 Mg atoms c. 6.94 x 10^23 Mg atoms d. 1.16 x 10^24 Mg atoms e. 3.47 x 10^23 Mg atoms
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0 g sample. Given: Mass of MgF2 = 120.0 g Molar mass of MgF2 = 62.3 g/mol Number of moles of MgF2 = Mass/Molar mass Number of moles of MgF2 = 120.0 g / 62.3 g/mol Number of moles of MgF2 = 1.926 mol Show more…
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