Two important components in the formation of bones and teeth O Magnesium and calcium O Calcium and iron

Q: According to the Heisenberg Uncertainty Principle s orbitals are spherical in nature. electrons must…

A: Heisenberg's uncertainty principle was given by Werner heisenberg which rules out the concept of…

Q: The electrolysis of T(Br3 at high temperature produces thallium metal. If a constant electrical…

A: First we have to find how much charge is required for one mol thallium. Then find how much current…

Q: Exercises Build, draw, and assess the polarity of the following molecules 1. N₂ (Nitrogen gas, major…

A:

Q: Heat of Formation Use a standard enthalpies of formation table to determine the change in enthalpy…

A: The change in standard enthalpy of the reaction is given bynp = represents the stoichiometric…

Q: 26. Which one of the following complexes exhibits optical isomerism? (a) cis-[PtCl2(NH3)2] (b)…

A: Optical isomers are stereoisomers that are related via non-superimposable mirror images of each…

Q: A 10.0-L vessel contains 2.50 × 10-³ mol of H₂, 1.00 × 10-³ mol of He, and 3.00 x 10-4 mol of Ne at…

A: n(H2) = 2.50*10-3 moln(He) = 1.00*10-3 moln(Be) = 3.00*10-4 molR = 0.08206 Latm/molKT = 35oC =…

Q: Write the equilibrium constant expressions for Kc and Kp, if applicable, for the following…

A:

Q: Each step in the following process has a yield of 70.0%. CH, + 4CI, - CCI, + 4 HCI CCI, + 2 HF -…

A:

Q: Barium azide is 62.04% Ba and 37.96% N. Each azide ion has a net charge of -1. Predict the bond…

A: Given that, Barium azide is 62.04% Ba and 37.96% N.

Q: Use the Solver function in Excel to determine [Sr²+], [F¯], [HF], [OH], and [H*] for a saturated…

A:

Q: Q3- When 1.5 g of fructose, C6H12O6, is burned in oxygen in a bomb calorimeter, the temperature of…

A: Ans 3.  Mass of fructose, m = 1.5 g ΔT = 1.58 oC In bomb calorimeter, heat is given q = mcsΔT cs is…

Q: a. The following is not a possible set of quantum numbers. Which of the quantum numbers is not…

A: (a) Correct option - n  Principal quantum number (n) cannot be zero or negative because the Energy…

Q: Benzopyrene is a carcinogenic polycyclic aromatic hydrocarbon and is an anti-carcinogen. can act as…

A: Benzopyrene is an aromatic compound that accumulates in the body while smoking. It leads to DNA…

Q: Urgent answer please!

A: The standard free energy change of the reaction is given by the expression (1) in which ΔG0…

Q: 7. A solution was prepared by dissolving 18.00 g of glucose in 150.0 g of water. The resulting…

A: “Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: A submarine wants a backup oxygen generation system for the lowest weight possible. There are two…

A: Molar mass of NaClO3 = 106.5 g/molMolar mass of KMnO4 = 158 g/molMaximum allowed weight = 250 kgAt…

Q: Write the reaction of the emission of deuterium and tritium, as well as the reaction if deuterium…

A: Formation of Deuterium is takes places due to reaction between 2 nuclei of hydrogen atom through…

Q: If the three balloons below are at STP, what is the volume of gas in each balloon?

A:

Q: Provide the major products of the following reactions. Which mechanism(s) is in operation: SN1, S2,…

A: Some reactions are given we have to write mechanism

Q: Consider a conductor with the following properties: q 1.6 x 10 p= 5 x 10° 2-m and N = 1 x 10" m*.…

A: 2. Answer -

Q: 9. A sample weighing 0.546 g was dissolved in 15.0 g of benzene. The Freezing Point depression is…

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

Q: I need answer expert solutions I need answer step by step

A: Please Rate if the solution helps you.Thank You

Q: Ruthenocene, [Ru(h5-C5H5)2], is a relatively stable compound that can be handled and stored at room…

A: (a) (b)

Q: Which of the following statements is TRUE? All orbitals in a given atom are roughly the same size.…

A: Answer Third option. Atoms are roughly spherical because when all of the different shaped orbitals…

Q: Determine the end (final) value of n in a hydrogen atom transition, if the electron starts in n=4…

A: Rh =Rydbeug constant =1.096 X107 m -1 h/ = wavelength of light emitted =486 mm =486X 10-9M N1 and n2…

Q: Please answer super fast and super important please answer everything Provide all steps please

A: The question is based on the concept of chemical thermodynamics.We need to calculate enthalpy change…

Q: What do you Imean by coupled transport? Explain electron-coupled transport process by taking a…

A: question is based on supramolecular chemistry

Q: The quantum wave function for a system specifies its temperature, and contains all possible…

A: postulates of quantum mechanics

Q: 6. What volume in Litres does 27.3 g of argon gas occupy at STP? 7. What volume in Litres does 85.4…

A: 1 mole of an ideal gas occupies 22.4 L of volume at STP.

Q: 1. An aqueous antifreeze solution is 40.0% ethylene glycol (C₂H₂O₂) by mass. The density of the…

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

Q: Element Quantity C H O 9 8 4 Carbon? What is the percent composition of aspirin? Average atomic mass…

A: Given,  Element Quantity    Average atomic mass                          (amu)        Subtotal (amu)…

Q: 4. What is observed when th Na2SO3 solution is added to the CuCl2? 5. Which gas can be smelled when…

A: As Student asks for doing answers from question number 4 ---- Ans. 4) When Na2SO3 is added to the…

Q: 1.5 kg of gas, R = 296.92 J/kg°K, K 1.399 undergo a constant volume process from P= 500 kpa, t, =…

A: As per the first law of thermodynamics, the change in internal energy of a system is given as:…

Q: If someone could answer the rest of them this was super helpful I just need to finish this packet by…

A: Element is identified from number of protons . As number of protons = Atomic number.  Charge is…

Q: 2017 vuar ded as abuphion maxima and net Single wharp lines;

A: UV spectroscopy

Q: Rosa mixes 35.91 mL of 0.125 M HF with excess calcium hydroxide. Write a balanced equation showing…

A: The volume of HF is 35.91 mL.The concentration of HF is 0125 M.To write the balanced chemical…

Q: Sulphur reacts with carbon and potassium separately to form compound P and compound Q. (a) Draw an…

A: Sulfur(S) is more electronegative than both carbon(C) and potassium(K).  Hence S accepts electrons…