Energy is absorbed so, the mass is increased.
energy is released so, the mass is increased
To balance a chemical equation you must pay attention that the algebraic equation has the same number of element atoms in reactant and the product.
A chemical equation is a term to refer to the symbolic description of a chemical reaction, that is, the written representation of symbols. For example:
The balance of an equation can be related to the law of conservation of matter, that is, the number of atoms of each element in the reactants is in the result.
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5cm
Explanation:
you have to divide 100cm by 20 sec
