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lapo4ka [179]
2 years ago
14

What is a half-life of an isotope? please help

Chemistry
1 answer:
N76 [4]2 years ago
3 0

Answer:

Explanation:

Hello! Hope this helps!

One important measure of the rate at which a radioactive substance decays is called half-life, or t1/2. Half-life is the amount of time needed for one half of a given quantity of a substance to decay. Half-lives as short as 10–6 second and as long as 109 years are common.

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Explanation:

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9 moles of reactants chemically change into 11 moles of product.

Explanation:

In the reaction above, 9 moles of reactants chemically change into 11 mole of products. The coefficients in a reaction is the number of moles of the reacting atoms .

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Moles brainly.com/question/2272966

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