Weegy: The molecular mass of sodium oxide (Na2O) is 61.97894.
User: The names of the compounds FeS, NaCI and AI3O2 all end in the suffix
Weegy: The names of the compounds FeS, NaCl, NaOH, and Pb(CN)2 all end in the suffix -ide.
User: The valence of an element or radical is
Weegy: The valence of an element or radical is equal to the number of positive or negative charges on the ion.
User: The element fluorine is classified in the periodic table as a
Weegy: The element fluorine is classified in the periodic table as halogen.
User: Which of the following will result in a chemical change
Weegy: Chemical is a substance with a distinct molecular composition that is produced by or used in a chemical process.
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