A monoatomic ion has a charge of +4. The parent atom of this ion has a mass number (nucleon number) of 234. There are 60 % more neutrons than protons in the atom.  Determine the name and symbol of this ion?

Q: many pi bonds are present in the structure shown below? many sigma bonds are present in the…

A: We have been given an organic compound and we are asked to tell the number of sigma and number of pi…

Q: 1. The following reactions can be coupled in the citrate cycle. Succinyl-CoA GDP + Pi. succinate +…

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Q: Complete and balance the following redox reaction by the oxidation number method: a) MnO4 1-(ag) +…

A: To balance the given reactions, we first determine the oxidation state of each atom on both side of…

Q: Calculate ∆H°f, in kcal/mol for C₂H₂(g) from the reaction 2 C2H2(g) + 5 O2(g) > 4 CO2(g) + 2 H2O(g)…

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Q: H2(g)+Br2(g)⇌2HBr(g) At a certain temperature, Keq=6.30x102. What

A: To calctulate the equilibrium Concentration, we need to calculate value of x using the given Kc…

Q: A student sets up the following equation to convert a measurement. (The ? stands for a number the…

A: The conversion of units into one form or the other by mathematical operations is called as unit…

Q: The combustion of glucose produces carbon dioxide and water according to the unbalanced reaction…

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Q: The oxidation numb O-1, -2, +3. O +1, +2, +7. O-1,-1, +3. O-1, -2, +7. O +1, -2, +7.

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Q: The Kohinoor diamond is an 18 carats diamond and has a density of 3.51 g/cm3. 1 Carat = 2.00 x 102…

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Q: Which carbon atom in the structure shown below does NOT use an sp² hybrid orbital for bonding?…

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Q: What is the molarity of ZnCl2 that forms when 25.0 g of zinc completely reacts with CuCl2 according…

A: Molarity is defined as number of mole of substance divide by volume of solution in liter

Q: What is the boiling point elevation constant of ethanol if a solution prepared by dissolving 52.00 g…

A: One of the colligative properties of the solution is elevation of boiling point. It suggests that…

Q: Is it the Mg+2 ion interacting with this new substrate

A: Magnesium ion provide stability to the negative charge of the compound.

Q: How many bromine atoms are present in 30.7 g of CH2Br2? Express the number of atoms to three…

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Q: Which of the following is a Newman projection for the following compound as viewed down the…

A: The molecule given is viewed along C3-C4 bond (number assigned arbitrarily).

Q: tory calls for the hero sprinting off with a gold brick and the author wants to determine if that…

A: Given data  Gold brick size (volume)= 1020 cm^3 Density of Gold  = 19.3 g/cm^3 Find mass in pound

Q: A diprotic acid, H₂A, has acid dissociation constants of K₁₁ = 3.75 x 10 and K₂ = 5.10 × 10-¹¹.…

A: To calculate the concentration of H2A, HA- and A2-, for the following solutions: (a) 0.195 M…

Q: 0.45 mol ethanol V= ? L Express your answer using two significant figures.

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Q: Q3 what is the maximum number of electrons that can occupy each of the following subshells? a. n=3,…

A: In the given question we have to find out the set of quantum number which has maximum number of…

Q: Determine the number of molecules in a 475 mgmg dose of aspirin, molecular formula C9H8O4C9H8O4.

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Q: Dissolved particles in the blood has a total concentration of 0.30 M. A person was given 150 mL per…

A: Molar mass of C6H12O6 (glucose) is = 12*6 + 12*1 + 16*6 = 72 + 12 + 96 = 180 g/ mol Molarity of…

Q: At 460 K, ∆G = -14.50 kJ/mol for the reaction 2 A (g) → B (g). If the partial pressures of A and B…

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Q: OH NH₂ ina-amino acid R-side chain glycine, R-H) -NH NH₂ nt Histidine Sv NH NH, Histidine OH HS…

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Q: Assume you have the following unbalanced chemical reaction: H₂ + O2 H₂O If you have four moles of H₂…

A: Given reaction is , H2 + O2 -------> H2O Balanced reaction is, 2H2 + O2 -------> 2 H2O

Q: After dissolving HCI in water, the final concentration of H3O+ is 5.36x10-4. What is the pH of this…

A: Since, pH value measure the acidity or basicity of the solution or compound. If pH > 7 then…

Q: The equilibrium constant, K, for the following reaction is 123 at a certain temperature. H₂(g) +…

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Q: The student was asked to use a polarimeter, which measures the angle of rotation of plane-polarized…

A: An object is said to be chiral if the object and its mirror image cannot overlap, just like our…

Q: O Macmillan Learning Write the balanced equation for the neutralization reaction between HCI and…

A: Neutralization reaction: The hydrogen ion of acid reacts with the hydroxide ion of a base to form…

Q: fter dissolving NaOH in water, the final concentration of OH is 4.66x10-6. What is the pOH of this…

A: Sodium hydroxide is strong electrolyte hence it dissociated fully in aqueous solution

Q: For the reaction A (g) → 2 B (g), K = 14.7 at 298 K. What is the value of Q for this reaction at 298…

A: According to the question we have a chemical reaction,                        Ag → 2Bg For the…

Q: What are the colors of bromine and potassium permanganate? Write the chemical equations involved in…

A: Colors of inorganic compounds depends on the absorbing lights and chromosphere.

Q: he molarity of nitrate ions in 125 ml aqueous solution of iron 3 nitrate is found to be .0565 M…

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Q: It is known that the density of a diamond is 3.51 grams per mL and a 1.0 carat of diamond is 0.200…

A: Here we are required to find the volume in ml of 3.1 carat diamond

Q: Where would the first nitration happen in the following molecule: b 2 а С O ОН е f

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Q: A student sets up the following equation to convert a measurement. (The ? stands for a number the…

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Q: The freezing point of a 0.0797 m solution of ammonium chloride was found to be 0.184 °C. What is the…

A: Molality= 0.0797 m   Freezing point of solution= 0.184°C  Kf(water) = 1.86°C/m

Q: 2) If iron(II) sulfate is heated too strongly, the following reaction will occur FeSO4(s) FeO(s) +…

A: It is defined as the water molecules present in the crystalline structure of the compound, but not…

Q: Which of these does not represent a combination reaction? O metal oxide → metal + oxygen O metal +…

A: A combination reaction is reaction where two or more elements or compounds combine to form a single…

Q: A sample of nitrogen gas has a volume 13.4 L at 1.4 atm and 54.2 °C. If the pressure is increased to…

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Q: Choose the compound in which the metal cation has the highest charge (the highest positive number)?…

A: An oxidation number  definition is a number assigned to a compound or element to show how many…

Q: These values may be useful for the following question(s). speed of light = 3.00 x 108 m/s The mass…

A: Binding energy is defined as a energy hold together nucleus.

Q: What is the theoretical yield of Li3N in grams when 12.9 g of Li is heated with 35.2 g of N₂? Round…

A: Lithium reacts with nitrogen to form lithium nitride. The equation for the balanced chemical…

Q: 5.1 How many chiral centers in the molecule shown below? OH

A: Answer : Two Chiral Centre   Definition of Chiral centers : The organic molecule that has…

Q: Draw the skeletal structures of the possible isomers of C3H5CI including configurational isomers.

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Q: 39.7 mL of a 0.117 M Na2CO3 solution completely react with a 0.150 MHNO3 solution according to the…

A: Here, The amount of sodium carbonate added to solution is given by the product of its concentration…

Q: 2. 1.02 mL of methanol (CH3OH) was added into a 75.0 mL volumetric flask and mixed with water until…

A: Give n information is, Volume of CH3OH = 1.02 mL, Density of CH3OH = 0.790 g/mL Volume of solution…

Q: Predict the major product for the following reaction sequence. HNOg H₂SO4 NO₂ NO₂ NO₂ NO₂ CI Cl₂…

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Q: Calculate the heat, in kJ, that would be involved in condensing 15.8 g of CH₃OH. (∆Hvap = 38.0…

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Q: 1°F The valence electrons are usually part of the reaction. These valence electrons become part of…

A: Valance electron are the electrons present in  outermost shell or energy level of an atom. These…

Q: MISSED THIS? Read Section 4.4(Pages 149-155): Watch KCV 4.4. IWE 4.6. Consider the following…

A: The balanced chemical reaction given is  4 HCl (g) + O2 (g) →2 H2O (g) + 2 Cl2 (g)  Here 4 moles of…

Atoms and Molecules

An atom is the smallest unit of an element that possesses all the properties of that particular element. Molecules are the smallest unit of a substance that possess all the properties of that particular substance.