What is the molar mass of MgO?
Understand the Problem
The question is asking for the molar mass of magnesium oxide (MgO), which involves calculating the sum of the atomic masses of magnesium and oxygen based on the periodic table.
Answer
40.305 g/mol
The molar mass of MgO is 40.305 g/mol.
Answer for screen readers
The molar mass of MgO is 40.305 g/mol.
More Information
The molar mass of a compound is the sum of the atomic masses of its elements. For magnesium oxide (MgO), this involves adding the atomic masses of magnesium and oxygen.
Tips
Students often make the mistake of not using the standard atomic weights or confusing atomic masses of elements. Always refer to reliable sources like IUPAC for accurate atomic masses.
Sources
- Atomic Weights of the Elements 2013 - IUPAC - iupac.org
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