Calculate the approximate number of atoms in a bacterium, assuming the average mass of an atom is ten times the mass of a hydrogen atom, X atoms

Q: Test the following differential for exactness. PM dp= RT² M and R are constants M dT + dP RT

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Q: There are three sets of sketches below, showing the same pure molecular compound (carbon monoxide,…

A: For carbon monoxide(CO), the melting point is - 205. oC and the boiling point is - 192. oC.  Hence…

Q: Initiation: Propagation: Termination:

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Q: Problem No.1: A compound with molecular formula MW (C4H₂O = 72). The infrared spectrum shows bands…

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Q: ACTIVITY A QUESTIONS 1. On a logarithmic scale what is the magnitude of difference between two…

A: #1:  On a logarithmic scale, the "log" value has a base of 10.

Q: what are amines? why are they good leaving group? tell me everything me about amines. please give me…

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Q: QUESTION 30 What compound decreases in solubility as the temperature of the solution is increased…

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Q: MASS 100 1 5045 % of Base Peak IR %Transmittance 100 1540 50 4000 ¹H NMR 300 MHz ata T 50 M 5.0 557…

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Q: How did you get the Ksp value of every Cation?

A: Generally, most of the metal chloride salts are soluble in water; only the cations of Group I metals…

Q: Hydrogen gas has a density of 0.0899 g/L at 0 °C. How many liters of hydrogen would you need if you…

A: Given, density of hydrogen at 0oC = 0.0899 g/L   We have to calculate the volume of 1.0078 g of…

Q: 5. What are the assumptions taken by Michelson for theoretical shape of the Bunsen burner flame?

A: A question based on general chemistry that is to be accomplished.

Q: For gravitational forces, select which statements are always true. Are mediated by fields Require…

A: Gravitation force is the force that exists due to the mass of objects separated by some distance.

Q: The normal boiling point of water is 100.0 °C and its molar enthalpy of vaporisation is 40.67…

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Q: The density of an aqueous solution containing 40.0% sulfuric acid (H2SO4) by mole is 1.681 g/mL. c)…

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Q: b) . c) . CH₂ OH 8

A: Rule of IUPAC-1) Longest chain as parent chain.2) Numbering start from those side where more prior…

Q: The density of an aqueous solution containing 40.0% sulfuric acid (H2SO4) by mole is 1.681 g/mL. b)…

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Q: A salt containing an "unknown" anion is analyzed using the three Classification tests. Use the data…

A: 1) we have to identify the anion by analysing TestA, Test B and Test C  Note: According to Q&A…

Q: 2. In part IIA, you calculate the density of a cube using a ruler and a digital caliper to measure…

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Q: 1. Given the following chromatogram, mark the middle of each cation spot and calculate the Ry value…

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Q: Write the rate law for the following elementary reaction: CFC13(9) CFC1₂(g) + Cl(g) Use k, to stand…

A: The relation between the concentration of the reactants and the rate of reaction is expressed by the…

Q: 1 kN 1 ON 1 m N = 10 = 10 = = 10 10 -9 -6 N N N N μ X Ś

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Q: What is the formula for the nitrite ion ? What is the name for CIO™ ? ion

A: 1. Nitrite ion has the chemical formula of NO-2 this ion is majorly used in pharmaceutical…

Q: In a solution of acetone and water, the mole fraction of water is 0.212. If the vapor pressure of…

A: Given: In a solution of acetone and water, the mole fraction of water = 0.212 The vapor pressure of…

Q: If 13,736 = 1.3736 x 10^n, What is the value of n?    Please give the value for n

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Q: Administration of digitalis, a drug used to control atrial fibrillation in heart patients, must be…

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Q: What is a light year in mi?

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Q: 6. Redraw these molecules and identify the active atoms by circling them. re 7. Explain in words…

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Q: The rate constant k for a certain reaction is measured at two different temperatures: temperature k…

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Q: Name the indicated substituents (circled in red): X

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Q: A chemist measured the concentration of a solution three times and obtained the following results…

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Q: Predict the chemical formula for the ionic compound formed by the elements Al and I

A: In this question, we will write the chemical formula for the ionic compound which is formed by Al…

Q: mg A patient being treated for a serious infection is to receive an IV infusion of 3 gentamicin over…

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Q: The following exercise poses a question that can be answered by solving an equation. Give the…

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Q: The rate of a certain reaction is given by the following rate law: rate=k[NO]¹[0₂] Use this…

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Q: Problem 9: Solvolysis of the following cyclic chloroalkane yield two products corresponding to…

A: Given is nucleophilic substitution reaction.  This reaction follows SN1 mechanism.  And we get…

Q: CROSOTTODICH Calculate average atomic weight. Calculate the atomic weight for bromine. It has two…

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Q: Complete each row of the table below by filling in the missing prefix or missing exponent. J 1 n J…

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Q: 1-5. How do you make 0.5 L of pH 7, 0.1 M phosphate buffer (pKa=7.21) with NaH₂PO4 (MW 119.98) and…

A: pKa = 7.21 0.5 L of 0.1 M phosphate buffer = 0.5 L * 0.1 mole / L = 0.05 mole  Now  let mole of…

Q: 2. Grams to Moles Convert the following from grams to moles of the following. Write your solution…

A: To get the number of moles, at first we have to know the molar mass of the compound. Then deviding…

Q: Q3.4 Reflecting on Differences in Phases Think about what you already know about different phases of…

A: The different phases of matter like solid, liquid and gas can be converted into one another. If  the…

Q: The electrodes in the following electrochemical cell are connected to a voltmeter as shown. The…

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Q: The value of ΔG° for the conversion of dihydroxyacetone phosphate to glyceraldehyde-3-phosphate…

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Q: mechanisms of this reaction

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Q: Consider the following system at equilibrium where Kc = 55.6 and AH° = -10.4 kJ/mol at 698 K. H₂ (g)…

A: In this question, we will see that in which conditions the production of HI is favored that means if…

Q: The archeologist collected a sample for testing and learned that the carbon-14 activity was found to…

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Q: 1. Use the words in the box to complete the gaps below. Use each word only once. Missing words:…

A: ATOM The atomic structure of matter is made up of proton , neutron , and electrons .

Q: The indicator methyl red has a pKHIn = 4.95. It changes from red to yellow over the pH range from…

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Q: As the atoms get closer together they attract one another and the potential energy decreases, as…

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Q: a solution containing Ag(NH3)2 and Cl-ions should be acidified before AgCl precipitates. Explain…

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Q: 2. Draw the direction of the molecular dipole moment for each of the following compounds: H₂ Н C=N…

A: A chemical bond in a covalent molecule is formed by the sharing of electron pair between two atoms.…

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.