A rock found in the Australian Outback contains 0.438 g of Pb-206 for every 1.00 g of U- How old is the rock? The half life of U-238 is 4.5 x 10^9 years

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Q: 2 equiv. Η ΘΗ

A: Approach to solving the question: Detailed explanation: Examples: Key references:

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A: Step 1: Step 2:

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A: I provided the steps in an image below on how I arrived at a particular answer.

Q: Choose the best reagents to complete the following reactions.

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A: Step 1: Step 2: Step 3: Step 4:

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A: Approach to solving the question: Detailed explanation: Examples: Key references:

Q: Robinson:

A: --------I m sure this will help you I hope you will appreciate my efforts Thank you!!!!Happy…

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Q: None

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Q: Claisen: OEt 1. NaOEt HOEt 2. H3O+ 1. NaOEt HOEt OEt EtO OEt 2. H3O+ EtO OEt

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Q: Propose an efficient synthesis for the following transformations using ONLY aldol, micheal and other…

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Q: Constants Additional Materials Reading Submit Answer 5. [-/3 Points] DETAILS MY NOTES PREPCHEMCF1…

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Q: A) I B) II C) III D) IV 14) What is the major product of the following reaction? I © Ө (C6H5)3P-CH₂…

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A: Step 1:Stability of conjugate acid is less => More basicElectronegative: C < N < O Step…

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A: Thank you.

Q: 2. Balance the following oxidation-reduction reaction in acidic media. You must use the half-…

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