A chemical analysis and a molar mass determination are needed.
This number is the number of atoms of this element in the formula; and subscript meaning is down.
Argon is element number 18, chemical symbol (rather than 'formula'): Ar
The chemical formula will be A2B3.
chemical formula is an abbreviation representing the molecules of an element or a compound . The number and kind of the atoms of elements can be understood from the chemical formula . The symbol and number of atoms of each element will be indicated in the chemical formula.
The number of atoms of that element in the molecule
1
if no number is written following a chemical symbol in a chemical formula, it is understood the number of atoms of that element is one
How does a subscript affect the element just before it?
the atomic masses and atomic numbers... group number and period number... valence electrons and number of shells... these all determine the chemical properties of elements...
The number of atoms of the same element in the molecule
subscript
Chemical properties of an element determine by the number of electron