NaCI
There is no compound that can be considered the "king of all elements." Each element and compound has its own unique properties and characteristics that make them important in different ways.
Sulphur forms compound called sulphides, sulphates, sulphites and others
this is called, pacholskybutthole
This compound is called calcium permanganate.
The compound BiF5 is called bismuth pentafluoride.
There is no compound that can be considered the "king of all elements." Each element and compound has its own unique properties and characteristics that make them important in different ways.
Monarch
Sulphur forms compound called sulphides, sulphates, sulphites and others
this is called, pacholskybutthole
Richard
Kingcrab
kingpin
When a compound lacks water, it is called anhydrous.
The natural compound of a metal is called Ore.
If it is a molecular compound, the smallest unit is called a molecule. If it is an ionic compound, the smallest unit is called a formula unit.
There are NO names for the given symbols/letters offered. However, if you mean MgS , NH4Cl , & K2O MgS is Magnesium sulphide NH4Cl is Ammonium chloride K2O is Potassium oxide. NB When writing chemical formula, single letter elemental symbols are ALWAYS a CAPITAL letter. Two letter elemental symbols are first letter is a CAPITAL letter and the second letter is small/lower case. This is the recognised IUPAC international standard, and as shown in the Periodic Table.
One such word is kingpin.