If There Are G Grams of a Certain Radioactive Substance

question 23

Multiple Choice

If there are G grams of a certain radioactive substance present today, then in one year there will be grams remaining.There are initially 28 grams present.How much remains after 6 years? Round your answer to two decimal places. ​

• A) 25.94 grams
• B) 23.32 grams
• C) 22.18 grams
• D) None of the above

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Definitions:

Total Entropy

In thermodynamics, it refers to the measure of the total amount of disorder or randomness in a system, often relating to the system's energy dispersal and the direction of spontaneous processes.

Forward Reaction

A chemical reaction where reactants convert into products, typically described from the perspective of proceeding in the direction written in a chemical equation.

Reverse Reaction

A chemical reaction in which the products reform the original reactants, effectively reversing the forward reaction.

Total Bond Energy

The sum of all the energy required to break all the bonds of a molecule into its constituent atoms, reflecting the stability of the molecule.