The equilibrium constant is the ratio of the concentrations of the reactants over the concentrations of the products.
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The answer is false. See the explanation below, please

Explanation:

The equilibrium constant is the ratio of the concentrations of the products over the concentrations of the reactants.

See the example below:

A + B --> C + D

We calculate the Keq:

Keq = (C) x (D) / (A) x (B)

i believe it is-

d.) gravity pulled particles of dust and gas together to form planets.

practical process described pest part of scientific investigation.

because practical knowledge is powerful then therotical knowledge.