Question

state two laws of chemical reaction

Answer 1

The law of reflection states that the incident ray, the reflected ray, and the normal to the surface of the mirror all lie in the same plane. Furthermore, the angle of reflection is equal to the angle of incidence .

Answer 2

laws of chemical reaction :
a. laws of conservation of mass. : matter neither be created nor destroyed during any chemical reaction.

b. laws of definite proportion : in a given compound always contains exactly the same proportion of elements by weight.

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