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Atomic Masses

QuestionAnswer
What is the definition of Relative Atomic Mass? The weighted mean mass of an atom of an element compared with one-twelfth of the mass of an atom of Carbon-12.
What is the definition of Relative Isotopic Mass? The mass of an atom of an isotope compared with one-twelfth of the mass of a Carbon-12 atom.
What is the definition of Relative Molecular Mass? The weighted mean mass of a molecule compared to one-twelfth of the mass of an atom of Carbon-12.
What is the definition of Relative Formula Mass? The weighted mean mass of a formula unit compared with one-twelfth of an atom of Carbon-12.
What is the formula of Sodium Hydroxide? NaOH
What is the formula of Ammonia? NH3
Created by: stu038078
 

 



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