That is a structural formula. For example, the chemical formula for water is H2O and its structural formula is H-O-H, which shows how the atoms are arranged in the molecule.
The molecular formula specifies the actual number of atoms of each element in a molecule.
The empirical formula is the smallest whole number ratio of different elements in a molecule. The molecular formula has the actual number of atoms of different elements in a molecule
The atomic number.
The actual number of atoms in a molecule
the lowest whole number ratio of elements in a compound A+
the empirical formula and the molar mass
A molecular formula shows the types and numbers of atoms in a molecule, but not the bonds. A structural formula shows the way in which the atoms bond.
The number of atoms of the same element in the molecule
This is called an empirical formula.
there are 9 atoms in a molecule of ethanol. its molecular formula is : CH3, CH2, OH
A chemical formula that shows the number and types of atoms in a molecule is known as a molecular formula. Molecular formulas are written by writing the symbol for each element followed by a subscript to show the actual number of atoms in the molecule.
The chemical formula of a compound states the number and types of atoms in each molecule of a compound.