Determine the number of protons and the number of neutrons in an atom of Rb-85.

Q: HyPOalaq) + 3 Mg(OH)2(ag) = Mga (PO4/21s) + 6 H201 If 35.0 mL of 1.67 M HsPO4 are reacted with 50.0…

A: Since you have posted a question with multiple sub-parts, we will provide the solution only to the…

Q: 7. Rotational motion of diatomic molecule (50 words max): (a) Name all seven (7) diatomic molecules…

A: Answer: a.The seven(7) diatomic molecules are Hydrogen(H), Nitrogen (N) , Oxygen (O), Fluorine(F),…

Q: If you have a 25.0 grams of magnesium bromide, how many moles are present?

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Q: Both answer plz   What is the total sample size (in grams) for a sample of magensium nitrate which…

A: Given ->  Weight of Oxygen= 2.93 gm

Q: 3 What is the name of the nucleoside formed by adding the guanine to ribose? O deoxyguanosine O…

A:

Q: (a) For each of the following structures A – D, indicate whether it is chiral or not. Explain your…

A: Chiral molecules: They are non-superimposible on their mirror images

Q: Explain the different chemical test for aldehyde and ketones. Include reactions, reagents and…

A: a) Aldehydes and ketones react with 2,4-dinitrophenylhydrazine to give an orange-yellow precipitate.…

Q: A sample of helium gas, He, has a density of temperature of 39°C. Submit Answer Retry Entire Group…

A: To find out the density, we need to use the formula which contains pressure, temperature and density…

Q: )Determine the empirical formula for a compound that contains carbon, hydrogen, and oxygen. 100 mg…

A: Given: The total mass of the com[ound = 100 mg The mass of C in the compound = 64.81 mg The mass of…

Q: Choose BEST answer from drop-down menu In the highly unlikely event of a fire in the laboratory, you…

A: Fire extinguishers remove oxygen so the fire cannot continue to burn.

Q: O₂NNO

A: Number of electron pair on central atom (bp + lp)C Hybridization Molecular geometry Bond angle…

Q: What is the omega-designation for the following fatty acid? A) Omega-16 B) Omega-12 C) Omega-10…

A: This question is based upon nomenclature of fatty acids.

Q: The following chemical reaction takes place in aqueous solution: FeCl3(aq) + 3 KOH(aq) →Fe(OH)3(s)+3…

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Q: Upon removal, which H atom will make the most stable radical. Circle one H₂ He He Ha Hd, Ha H₂ „Ha

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Q: Draw resonance structures for thiazyl fluoride, F3NS.

A: Since you have posted multiple questions, we will provide the solution only to the first question as…

Q: 3. Provide the structures of compounds A-G and the reagent(s) R used to convert cyclohexene (1) to…

A: Step by step mechanism

Q: Use the definition of Avogadro's number to find the average mass of a phosphorus atom. kg

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Q: Which of the following processes is a physical change? Burning gasoline O Cooking an egg Decomposing…

A: Physical change: In a physical change only the state of matter changes. In this change different…

Q: (i) The following two-step synthesis gives compound K as the major product. OH ****| i. NaBH4 ii.…

A: Since you have asked multiple subparts of a question, we will answer the first three subparts for…

Q: Use the References to access important values if needed for this question. An iron nail rusts when…

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Q: What is the molar solubility of AgCl in a solution that is 0.50 M AgNO3? The Ksp of AgCl is 1.8…

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

Q: The table below summarizes some of the physical properties of three different materials. Melting…

A: Answer: Three physical states of the substances are possible and those are solid, liquid and gas.…

Q: 1.Choose which of the following is the reducing agent in the reaction: HNO3 + HI --> NO + I2 + H2O…

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Q: What is the quantity of heat (in kJ) associated with cooling 183.9 g of water from 25.60 °C to ice…

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Q: Give the molecular formula for any stable molecules that contain one atom of the specified elements,…

A: The molecular formula for stable molecules that contain one atom of carbon and chlorine as the only…

Q: V. @Given the following reaction shall the detailed 1 mechanism fer me Conversion of A to B •OCN3 y…

A: Ring strain is type of instability  that exists when  bonds in a molecule  from an angle that are…

Q: N2O4(g) ⇔ 2 NO2(g) Kc = 4.8 x 10-3 what set of concentrations represents the equilibrium conditions?

A: Let the initial concentration of N2O4 is equals to 1. Now we will solve the equation for calculating…

Q: A Listeria bacterium swims through a watery medium in a straight line at a constant speed of 5.7…

A: To find out the time required, first calculate the distance. Then calculate the diffusion over a…

Q: 1. What complex ion has the smallest octahedral field-splitting energy? Choices: o [Rh(OH₂)6]³+ o…

A:

Q: Two 20.0 g ice cubes at -21.0 °C are placed into 285 g of water at 25.0 °C. Assuming no energy is…

A:

Q: What is the major monochlorination product that would be obtained from treating each of the…

A:

Q: How many carbon atoms are there in 25 molecules of C4H4S2?

A: In the molecular formula, the subscript written next to the atom represents the number of that atom…

Q: 2+ 4+ + Pt(s) | Sn²+ (2.25 M), Snª* (1.25 M) || VO₂* (2.25 M), VO²+ (1.25 M), H* (1.00 M) | Pt(s)

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Q: Cis-[PtCl2(NH3)2] is a complex commonly known as cisplatin. When the two chloride ligands in this…

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Q: You need to fill an agarose gel tank with about 300 mL of TAE buffer. Unfortunately, one of your…

A: To find out the amount of the stock solution used, we need to use the dilution law and calculate the…

Q: Cis-[PtCl2(NH3)2] is a complex commonly known as cisplatin. When the two chloride ligands in this…

A: Primary valency of metal ion = charge on the metal ion Secondary valency = number of coordinate…

Q: For each of the following processes, choose whether the sign of net energy transfer is positive or…

A: 1) When ice cube is in hand energy is transfered from hand to ice. So, sign of net energy is…

Q: A piece of iron with a total surface area of 225 in2 is covered with a solid 0.105 mm coating of…

A: To calculate the volume of HCl solution required to dissolve all the dust present on the piece of…

Q: What is an experiment in which neither the experimental unit nor the researcher in contact with the…

A: When a person concerned  in a research study is blinded and does not know who is receiving the…

Q: Suppose a building loses heat in accordance with Newton's law of cooling. Suppose that the rate…

A: According to Newton's law of cooling: du/dt = -k (u-T) Rate constant, k = 0.18 units are not given…

Q: An aqueous solution has a hydronium ion concentration of 3.2 × 10-6 M. What is the pH?

A: Hydronium ion concentration is an important parameter of an aqueous solution. The concentration of…

Q: As the moving proteins rotate, they put pressure on the beta protein. This pressure results in O…

A: A) option d -The formation of ATP from ADP and Pi Explanation:- The rotation of the F1 section of…

Q: An unknown metal, M, forms an ionic compound with nitrogen with the formula M3N. In which group…

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Q: Consider the reaction. Will this product form with the following stereochemistry? O a. No Ob. Yes…

A: Since you asked multiple questions so as per Q&A guidelines of portal I solved first question…

Q: Match the structure with its correct name.   2,2,3,3-tetramethylbutane…

A:

Q: 25. Of the following transitions in the Bohr hydrogen atom, the results in the emission of the…

A: This is a simple problem of Bohr problem where we have to find out the highest energy photon.

Q: Name the two product names (organic chem)

A: The given two compounds are to be named.

Q: oxidizing and reducing agents. Cri3 + H₂O2 → CrO4²- + 104

A: Given that, a redox reaction is CrI3 + H2O2 → CrO42- + IO4-. We have to balance the above redox…

Q: A vessel under 10 atm pressure contains oxygen, O₂, and nitrogen, N₂. The partial pressure of O₂ is…

A: According to Dalton's law of partial pressures, the total pressure by a mixture of gases is equal to…