So we know the number of moles of each compound. If we need to know the concentration we must know the number of moles that the compounds react with...
The law of conservation of mass states that matter can neither be created nor destroyed, and it just transforms from one medium to another. Therefore, when a chemical reaction occurs, we need to balance the equation to ensure that the number of particles of the reactants are equal to the number of particles of the products.
Consider the following (unbalanced) equation: H2 + O2 -> H2O If this is what actually happens, then where is the second atom of Oxygen?
To ensure that stuff like this doesn't happen, we have to balance equations: 2H2 +O2 -> 2H2O
Now if you count the atoms, you have 4 Hydrogen atoms and 2 Oxygen atoms on both sides, and conservation of mass takes place.
El enlace iónico se forma por transferencia de electrones entre metales y no metales. El enlace covalente se forma al compartir electrones entre no metales.
Curd, lemon juice, orange juice and vinegar taste sour. These substances taste sour because they contain acids. The chemical nature of such substances is acidic. The word acid comes from the Latin word acere which means sour.