Mathematics, 30.03.2021 22:00 LtPeridot

Last two please help a m8 out thanks

Answers

Answer from: hermine40

can you retake the picture so I can answer the questions

Step-by-step explanation:

Answer from: Quest

step-by-step explanation: a reaction is first order. if the initial reactant concentration is 0.0200 m, and 25.0 days later the concentration is 6.25 x 10-4 m, then its half-life is:

Answer from: Quest

Do the inverse operation

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