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Compounds can be described using element symbols and numbers
A combination of chemical symbols that show what elements make up a compound and the number of atoms of each element in the smallest unit of the compound is a chemical formula.
numbers have symbols so you can see how they look
That would depend on what that compound is/is made from.
circles
I think that it is chemical formula.
Compounds can be described using element symbols and numbers
It is an expression.
Chemical compound
Cl-
Chemical formulas consist of chemical symbols and numbers. The symbols represent the elements in the compound. The numbers indicate the quantity of atoms of each element in the compound.
Subscript
The shorthand way to write a compound is by using chemical formulas or symbols. For example, water is written as H2O, where "H" represents hydrogen and "O" represents oxygen. Another compound, carbon dioxide, is written as CO2, where "C" represents carbon and "O" represents oxygen.
Chemical formula
A compound: any formula that contains more than one kind of atomic symbols represents a compound.
The alphabet is a set of symbols that represents the sounds of a language.
The alphabet is a set of symbols that represents the sounds of a language.