Welcome to Chem Zipper.com......: A drug becomes ineffective after 30 % decomposition. The original concentration of a sample was 5mg/mL which becomes 4.2 mg/mL during 20 months. Assuming the decomposition of first order , calculate the expiry time of the drug in months. What is the half life of the product?

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Structure of “Borazine/Borazole”/inorganic Benzene:

(1)  Borazine is an inorganic compound with the chemical formula   (B 3 N 3 H 6 ). and also called Borazole. It is a heterocyclic compound,...

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