The numbers of atoms of each elemental type, as represented by their element symbols, will always be the same on both sides of a balanced chemical equation.
The number of molecules
Moles of reactants and products thats wut i put on my test
It is not always important. In chemistry, for example, you would never reduce C2H2 (acytelene) and C6H6 (benzene) to CH.
Identity equation
Seems to me like if it's not always true, then it's no equation.
The number of molecules
Yes.
Moles of reactants and products thats wut i put on my test
A chemical equation is defined as the short-hand representation of a true chemical reaction with the help of symbols and formula.A chemical equation is formed by reactants and products.Products of a chemical equation always follow after the arrow
That statement is incorrect. The Law of Conservation of Mass states that mass is conserved in a chemical reaction. This means that the total mass of the reactants must equal the total mass of the products, leading to a balanced chemical equation.
According to the Law of Conservation Of Mass,Matter is neither created nor destroyed.It means a chemical equation show that matter is always conserved in a chemical reaction.It is shown as number of atoms both sides of the reaction before and after remains the same.
Balancing a chemical equation is essential to ensure the law of conservation of mass is obeyed. This means that the number of atoms of each element remains the same on both sides of the equation. A balanced equation also helps in determining the correct stoichiometry of a reaction and predicting the amount of reactants needed or products formed.
If it is balanced then the mass (amount) of elements on each side of the arrow will be equal.count the number of molecules of each element on each side of the equation. they need to all be equal.An example:H2 + O2 -> H2O2There are two H's on the left hand side and two on the right hand side, so the H's are balanced.The same is for the O's.==> The equation is balancedAnd remember that the arrow is a yield sign in an equation.
Moles of one substance compared to moles of the second substance. Ex. moles of reactant A compared to moles pf product F
AgCl It always has a valency of +1, though it is a transition metal
Atomic weight. It's always the bigger number.
It is only a convention.