1.

How is the law of conservation of matter verified in the experiment of calcium chloride and sodium sulphate?

Answer»

SUBSTANCES which chemically REACT are called reactants and the newly FORMED are called products.

A French chemist, Antoine Lavoisier, who is known as the father of MODERN chemistry, CHANGED chemistry from a qualitative to a quantitative science. He proved that the mass of the products in a chemical reaction is equal to the mass of the reactants. There are no more atoms at the end of the chemical reaction than there were at the beginning.

from: amitra olabs edu



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