In the three-dimensional structure of methane, CH4, the hydrogen atoms attached to a carbon atom are aligned

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Q: The density of copper is 8.96g/cm^3. What is the mass in mg of a cube of copper that measures 2.31…

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Q: 3. Boron (B; Z=5) has two naturally occurring isotopes. Find the percent abundances of ¹0B and ¹1B…

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Q: Fill in the Blanks Answers typed in all of the blanks will be automatically saved X. X" 52. -967…

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Q: Lithium is the least dense metal known (D = 0.53 g/cm³). What is the volume occupied by 250 g of…

A: The formula of density can be used to calculate volume.

Q: Physical changes in matter occur. Matter keepsit changes in matter are_ characteriistics, but…

A: Answer: There are two types of changes that can occur in matter: 1. Physical change 2. Chemical…

Q: What are the resonance structures for CHOCHCHCH3?

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Q: Write the structural formula of the following ALKANES: (Not skeletal formula) 1.…

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Q: The weight in grams of NaOH can be computed if the number of moles and the molar mass are given. O…

A: Using mole concept easily determines how much mole , molecular weight is used or formed in any…

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A: We have been asked to find the relationship between acidity and [H+]

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A: Kohlrausch's Law According to Kohlrausch's Law, an electrolyte's equivalent conductivity at infinite…

Q: Draw the skeletal structure of pentanal from the Lewis structure (shown below). H Η :Ο:…

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Q: Match the following aqueous solutions with the appropriate letter from the column on the right.…

A: Answer: Depression in freezing point of a solution containing non-volatile solute is: ∆Tf=i×Kf×m…

Q: 1. Use the chiral drug below to answer the questions that follow: H -S orx X CO₂H (a) Circle and…

A: -> A functional group is a substituent or moiety in a molecule that causes the molecule's…

Q: Que't consider the reaction. 4N Hz (g) +50₂19) & Norg) + 6H₂olg using the standard thermodynamil…

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Q: The rate constant of a certain reaction is known to obey the Arrhenius equation, and to have an…

A: Given, Activation energy (Ea) = 5.0 kJ/mol = 5.0 × 1000 J/mol = 5000 J/mol Rate constant (k): k1 =…

Q: A solution make by mixing 20.0g of a non-volatile compound with 125ml of water at  25 degree c has a…

A: Given: The mass of the non-volatile compound dissolved = 20.0 g The volume of water = 125 mL The…

Q: How many grams of chlorine atoms are present in a 7.73 g sample of barium chloride (BaCl2)? Enter…

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Q: b Complete the following table for an isotopically-labelled atom or ion: Group of Element Group 2A…

A: To complete the following table for an isotopically-labelled atom or ion.

Q: 'H NMR spectrum (300 MHz, in CDCI) (quartet, H) 4 80 0 ppm "C NMR spectrum (75 MHz in CDC13) 0 ppm…

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Q: How would I convert each condensed formula  to a  lewis structure 1a. (CH3)2CHOCH2CH2CH2OH     1b.…

A: Lewis structure :          Lewis structure is a very simplified representation of the valance shell…

Q: What colors are the fluorescent emissions due to quinine and the Mg-HQSA complex, respectively?

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Q: 5. Lance obtains a silvery metallic unknown. He weighs the metal and finds that he has 60.55g. When…

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Q: Benzoic acid is used as food preservative.  A 0.015M solution of the acid has a pH of 3.01.  What is…

A: 0.015 M benzoic acid solution has a pH of 3.01 .We have to calculate the Ka of the acid solution .

Q: If the pOH of a solution is equal to 9.33, the pH of the solution is equal to 3.39. O True O False

A: Given  pOH of the solution = 9.33

Q: What is general idea in extraction of beta-carotene from carrot.

A: We have to write the general idea in extraction of beta-carotene from carrot.

Q: Draw orbital diagram.. please send me the question in 20 minutes it's very urgent plz find

A: Given : structure of molecule.  Molecule have two sigma c-h bond, one sigma-c-o bond and one-π c-o…

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Q: A rectangular piece of platinum has dimensions of 3.50 cm x 2.16 cm x 1.08 cm and weighs 175.5 g.…

A: Formula: Density ( D) = Mass (M)  \ Volume (V)

Q: Choose the correct IUPAC name for the following compound: Oa) 2,5-hexadiene Ob) 2,5-heptene Oc)…

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Q: What is the hybridization of the oxygen-bonded carbon atom in the following molecule? 1. S 2. p 3.…

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Q: How many moles are there in 4.586E1 g of chlorine (Cl) atoms?

A: Mole can be defined as standard unit for measuring large quantities of very small entities such as…

Q: Draw the most important resonance contributor of the following structure. Interactive 3D display…

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Q: TⒸ Solved Synthesis of benzilic aciet from benzil bab, repart include discussion of result and…

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Q: Write the rate law for the following elementary reaction: CH3CH₂SiH3(9) C₂H4(9) + SiH4(9) ► Use k,…

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Q: This is normally prepared by increasing the temperature of the solvent to allow the dissolution of…

A: This is normally prepared by increasing the temperature of the solvent to allow the dissolution of…

Q: An analyst was measuring the performance of a HPLC column. The test solute was Toluene (5 µL). The…

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Q: Correctly classify the following reaction: CH3CH=CH2 + H₂CH3CH₂CH3 a) Elimination reaction b)…

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Q: 125^Ba decays by neutron emission  write the following to the numerical value  A) the chemical…

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Q: . Procedure Observation Balanced Chemical Equation Types of Redox Reaction 1 Mg ribbon + heat…

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Q: Q3. The following fictitious unbalanced REDOX reaction is made of some teachers initials and some…

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Q: SINGLE AND DOUBLE REPLACEMENT REACTIONS 1. Find all the pairs of ions in the following list which…

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Q: Draw an “energy level diagram” for a nitrogen atom.

A: ENERGY LEVEL DIAGRAM OF AN ATOM:--Energy level is orbit around the nucleus of atom. •Orbit has…

Q: Question 11 Benzoic acid is used as food preservative. A 0.015M solution of the acid has a pH of…

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Q: Area Of Field Health And Medicine Food And Agriculture Consumer Product Some Chemical Components…

A: Consumer goods Consumer goods, often known as final goods, are items that are purchased by people or…