A chemical symbol refers to a chemical element; the first letter of a symbol depends on the chemical element.
The "symbol" for a compound is properly called a chemical formula, and for methylene chloride it is CH2Cl2.
The state symbol aq means it dissolves in water when it is written after a chemical compound in a chemical reaction.
The chemical symbol of rutherfordium is Rf.
Beryllium's chemical symbol is Be.
The chemical symbol for iron is Fe and the chemical symbol for nickel is Ni.
The "symbol" for a compound is properly called a chemical formula, and for methylene chloride it is CH2Cl2.
If it can be written :- as or As then it is a roman coin. If it is always written As (even in mid sentence) it is the chemical symbol for Arsenic.
The state symbol aq means it dissolves in water when it is written after a chemical compound in a chemical reaction.
Each chemical element has a standardized chemical symbol, not a formula.
The chemical symbol of chlorine is Cl.
The chemical symbol of a chemical element is derived fom the his name: the first letter or the first two letters.
The subscript indicating the number of atoms relative to a chemical symbol is located immediately after the chemical symbol and is written in a smaller font size at the bottom right corner of the symbol.
The state symbol aq means it dissolves in water when it is written after a chemical compound in a chemical reaction.
The chemical symbol of rutherfordium is Rf.
"Figure" can be a written symbol of a number or a diagram or a geometrical shape. It is also used as a word in place of "calculate".
The molybdenum chemical symbol is Mo.
Beryllium's chemical symbol is Be.