137Cs has a half-life of 30.2 years. How many years will it take for a 100.0-g sample to decay to 1.10 g? years

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Q: Predict the major products of the following organic reaction: + NC Some important Notes: • Draw the…

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Q: 5. Fill in the missing reagent or the product: (b) (a) (c) RCO,H N(CH3)2 H₂O* (d)

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A: Step 1: Step 2: Step 3: Step 4:

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A: Given: massC3​H8​=1.43lbs;V=5.3gal;T=16.58°C1gal=3.76L;1lbs=453.6g;MC​=12.01g/mol;MH​=1.01g/molStep…

Q: 10. (13 pts.) Synthesize the following ether from propane, cyclohexane, methyl iodide, and any…

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Q: Use retrosynthesis Mecanism use TCCA . Dont use PCcA

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Q: None

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Q: 2. Tetrodotoxin (TTX) is a potent neurotoxin. Its name derives from Tetraodontiformes, an order that…

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Q: Given the following reaction:   2ICl3 + 3H2O    →    ICl +  HIO3 + 5HCl. If you begin with 15.0 g…

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A: A Diels-Alder reaction is a [cycloaddition] reaction in organic chemistry that occurs between a…

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Q: find the mechanism step by step

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Q: 53) The valence electron configurations of several atoms are shown here. How many bonds can each…

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Q: 2.F. 2.G. 2.H. diene + R2BH diene + BH3 RBH 2 H H B. B. A s + BH3 RBH2 9-BBN Page 3 of 4

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Q: Part a through b please  Part a)  In the following alum synthesis reaction 1.50 grams of aluminum…

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Q: વિનાનું Propose a chemical stepwise process to achieve the conversion Shown below. State the…

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A: Concentration of ammonia is 1-2(0.00314) = 0.99372

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Q: None

A: Step 1:Find total valence electrons : Total number of valence electrons in SO3= 6 + (3×6)= 24 Step…

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A: Step 1: 1. Sodium carbonate and iron(II) chloride  Word Equation: Sodium carbonate + Iron(II)…

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Q: Draw the product of this reaction. Ignore inorganic byproducts. 1. NaNH2 H Q Problem 9 of 11 Atoms,…

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Q: In a titration experiment, 15.0 mL of 0.15 M Ba(OH)2 is required to titrate a 20.0 mL of an unknown…

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Q: What is the enegry numbers for the table?1 calorie (cal) = 4.184 J1 kWh = 3.600 × 106 J

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Q: Problem 80 of 80 Submit Curved arrows are used to illustrate the flow of electrons. Using the…

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Q: Please don't use hend raiting

A: if mechanism will require I will send it .

Q: 11. What substitution reaction mechanism is most likely for the following compound? Br A) B) SN1 SN2…

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Q: The hand written solution is not allowed. No answer from Chat GPT

A: Given: T1​=26°C;k1​=0.000388s−1;T2​=47°C;k2​=0.00277s−1Ea​=???kJStep 1: Write the equation we…