It means that only one atom of the element exist in a single molecule of the compound. For example, Sodium sulfate, Na2SO4 , has 2 sodium atoms, 1 sulfur atom and 4 oxygen atoms. It is supposed to be Na2S1O4, but the former is more commonly used.
In a chemical formula, a subscript is a number written to the right and slightly below the symbol for the chemical element. If the subscript is 1, it is not written. The subscripts for the chemical formula for water, H2O, are 2 for hydrogen and 1 for oxygen. The subscripts for the chemical formula for glucose, C6H12O6, are 6 for carbon, 12 for hydrogen, and 6 for oxygen.
These subscripts are down the chemical symbol and at right. Example: O2
coefficients
The number placed below an element's symbol in a chemical formula is called a subscript. Subscripts indicate the number of atoms of that element in a molecule.
Right and down the symbol of a chemical element.
1Cl2 3F2 is not a valid chemical formula. In chemical formulas, the number comes before the element symbol, and subscripts are used to indicate the number of atoms present.
Subscripts represent the number of atoms of an element in a molecule. They are written as small numbers to the right of the element symbol in a chemical formula. They indicate the ratio of elements in a compound.
It use the symbols as alphabetical characters for element names for examples: C for Carbon, Cu for copper (Cuprum in latin)And in the lower left of the symbol is atomic number, for C it is 6: 6Cin the upper left of the symbol is the mass number, for C it is 12 : 12C(or with another isotope, 13)Then the full nomination: 612C (write 6, and 12 one column aligned)(answer)My chemistry book states that its a Chemical Formula, "a shorthand representation of the composition of a substance using atomic symbols and numerical subscripts"
You think probable to the chemical formula of a molecule.
A chemical formula is a combination of symbols that shows the ratio of elements in a compound. Each element is represented by its chemical symbol, and the subscripts indicate the relative number of atoms of each element in the compound.
The ratio of different elements present in a compound can be determined using the subscripts or coefficients in a chemical formula. These coefficients represent the relative number of each type of atom in the compound.
You can identify elements in a compound by looking at the chemical formula and noting the symbols of the elements present. Each element is represented by a unique symbol (e.g. H for hydrogen, O for oxygen). You can determine the number of atoms of each element by the subscripts next to the element symbol in the formula.