The number in front of a molecule tells you how many molecules there are. It is called the coefficient.
Example:
The overall process (really a series of reactions) of photosynthesis can be written in a balanced equation as
6CO2 + 6H2O to form C6H12O6 + 6O2
In this equation there is only one glucose molecule (C6H12O6), but six of each of the other compounds, carbon dioxide, water, and oxygen.
There are 4 molecules of that particular reactant involved in the reaction.
The number of water molecules in a balanced equation depends on the specific reaction being considered. The coefficient in front of water (H2O) in the balanced equation indicates how many molecules of water are involved in the reaction.
coefficients
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 or element with the largest coefficient in front of its formula will have the largest number of molecules in the balanced equation. This is because the coefficient represents the number of molecules of that substance involved in the reaction.
There are 4 molecules of that particular reactant involved in the reaction.
That is called a coefficient in a chemical equation. It indicates the number of molecules or units of a substance involved in a reaction.
The number of water molecules in a balanced equation depends on the specific reaction being considered. The coefficient in front of water (H2O) in the balanced equation indicates how many molecules of water are involved in the reaction.
coefficients
Yes, that is true.
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
coefficients
Chemical formulas of reactants and products; number of molecules involved in the reaction.
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.
Equation coefficients show the number of molecules involved in a chemical reaction.
In a balanced chemical equation the number of molecules or atoms are specified.
The chemical or element with the largest coefficient in front of its formula will have the largest number of molecules in the balanced equation. This is because the coefficient represents the number of molecules of that substance involved in the reaction.