Question

give reason for chemical inertness of noble gases​

Answer 1

Answer:

The atoms of noble gases already have complete outer shells, so they have no tendency to lose, gain, or share electrons.

Explanation:

Explaining the inertness of noble gases

The atoms of noble gases already have complete outer shells, so they have no tendency to lose, gain, or share electrons. This is why the noble gases are inert and do not take part in chemical reactions.

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Answer 2

Answer:

Rate of reaction is change in concentration in a given time interval. The change in concentration is (final concentration - initial concentration). As the reaction progresses the change in concentration of reactants decreases and that of products increases. D C gets a negative sign in case of reactants and

positive sign in case of products.

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