Different periodic tables use different weights because of the different technologies that are used.
It is important never to change a subscript {note correct spelling} in a chemical formula when balancing a chemical equation, because changing a subscript produces a formula that specifies a chemical substance different from the one in the original equation.
The reactants are the substances that undergo the chemical reaction, and are shown on the left side of a chemical equation. The products are produced by the chemical reaction, and are shown on the right side of the chemical equation.
The chemical equation is the word expression of a chemical reaction.The rate of reaction give information about the speed of this reaction.
Thermochemical equation includes enthalpy ( ΔH ) change in it.
They specify heat flow for the reaction.
A chemical formula is just one molecule. For example, the chemical formula for water is H2O. The chemical formula for ammonia is NH3 A chemical equation contains reactants and products, which are molecules or groups of molecules. For example, what is the chemical equation for the formation of water. 2H2 + O2 ---> 2H2O
You probably mean chemical formula. Shampoo does not have a chemical formula because it is a mixture, and different shampoos have different compositions.
The equation is different for each compound.As general: A = B +D
A math equation uses variables and numbers, while a chemical equation uses compounds and mole ratios.
There isn't one chemical equation for pesticides as there are many pesticides which are created differently.
Chemical change: this is a change involving the modification of chemical structure for reactants.Chemical reaction: this is the action leading to a chemia change.Chemical equation: this is the graphical representation of a chemical reaction.Chemical process: method to obtain a certain chemical product.
The molecule phosphatidylcholine lecithin - C40H80NO8P