There isn't a rule for the symbols but the Atomic Number goes across the Periods from 1 to 110
The IUPAC rules for naming new chemical elements are at this link.
The chemical formula of ammonium sulfate is (NH4)2SO4.
If you break down the chemical by it's elements and apply some simple rules, you can find the formula for a chemical compound.
The rules for naming chemical elements and for chemical symbols are established by IUPAC; see this link.
The correct name (after IUPAC rules) is just hydrogen cyanide.
symbles
a thunder bolt
HIEROGLYPHS
Whiskey, clover,
a puzzle
3.14
deals wiht number figures symbles
Different branches in the Cahill family.
The IUPAC rules for naming new chemical elements are at this link.
H N Au Na
there are no rules in wars or fights rules r 4 the losers
The chemical formula of ammonium sulfate is (NH4)2SO4.