coefficients
Yes, that is true.
coefficients
That is called a coefficient in a chemical equation. It indicates the number of molecules or units of a substance involved in a reaction.
In the chemical formula 2NO, the "2" indicates that there are two nitrogen monoxide (NO) molecules present.
The subscript in a chemical formula indicates the number of identical molecules present. For example, H2O indicates two molecules of water present.
coefficients
coefficients
The answer is 'subscript'
a coefficent in physical science means:a number in front of a chemical formula in an equation that indicates how many molecules or atoms of each reactant and product that are involved in a reaction
The chemical formula for bromine vapor is Br2, which indicates that bromine exists as diatomic molecules in its gaseous state.
A coefficient is placed in front of a chemical formula to indicate the number of molecules or atoms involved in the reaction. It affects the entire chemical formula that follows it in the equation.
The chemical formula for bromide pentahydrate is NaBr·5H2O, which indicates the presence of sodium bromide and five water molecules in its structure.