What is the density of the 24 Ma nucleus un 9/mL assuming of 1x 1013 cnm and is spherical in shape? A8x100 acm B10.67 x10o a cm 08x10x1olo a cmt D 10.67 x 10t that it has the typical nuclear diameter g.cm3 gam" a cm3

Q: What is the [H30+] concentration in a solution that is 4.25x10^-4 M C6H5NH3+? Kb = 3.98 x 10^ -10

A: Given data, Kb of C6H5NH2 = 3.98*10-10  [C6H5NH3+]=4.25*10-4 M  Then, [H3O+]=? 

Q: Exactly 1.00 grams of granular table salt was dissolved in deionized water up to 500 mL. An aliquot ...

A:

Q: Calculate the molar masses of the following substance. Gold NaOH (Sodium hydroxide) Mercury KMnO4 (...

A: Molar mass: The mass per mole of a chemical substances calculated by adding the molar mass of indivi...

Q: PROBLEM 1: Given 7.62 x 1023 Br2 molecules, determine the following: a. moles of Br2 b. mass of Br2 ...

A: 1) Given, Number of molecules  of Br2 = 7.62 × 1023 molecules moles of Br2 = ? mass of Br2 (in Kg) =...

Q: Rank the following molecules from weakest to strongest in terms of the intermolecular forces it can ...

A:

Q: The equilibrium constant (Kc) for the reaction 2 HCUg)= H2 (g) + Cl2 (g) Kc = 4.17 x 10-34 What is t...

A:

Q: Examine the molecule below. Is this molecule polar? Justify your answer. "F F

A:

Q: Suppose you need to prepare 1.00 L of 0.100 M HCl(aq), and all you have on hand is 0.250 M HCl(aq). ...

A: The given question is from dilution of HCl. During dilution no. Of moles do not changes. So, M1V1= M...

Q: The pH of an aqueous solution of 0.166 M ammonium bromide, NH4BR (aq), is This solution is acidic ba...

A: [NH4Br] = 0.166 M             

Q: Question 20 Draw the energy level diagrams and electron configurations (long form) for the following...

A: Let us draw the energy level diagrams and then write their electronic configuration.

Q: What mass of Ba(IO3)2 (487 g/mol) can be dissolved in 250 mL of water at 25°C? Ba(IO3)2 ⇌ Ba2+ + 2 I...

A:

Q: Which one has the highest vapor pressure and why? a. Alcohol b. Sea water c. Water d. Mercury e. Dea...

A: at boiling point the vapor pressure of the substance that equal to atmospheric pressure  as the numb...

Q: Experiment name : Heat of Combustion of benzoic acid and Naphthalene in Bomb Calorimetry Q1:Purpose ...

A:

Q: Semiconductor materials are the basis of modern electronics Conduction band (e.g. the transistors, m...

A:

Q: what bonds are polar in a NMa3 molecule?

A: NMe3 molecule is having Tetrahedral structure.It has one line pair of electron on N atom. If there i...

Q: 6. 479.06 K 7. C = 2.998 x 108 m/s 8. 1000 L per m3 9. 7 mmol 10. 956 torr

A:

Q: boiling point

A:

Q: 1. Convert 6.4 decades to seconds. (24 hours 6.4 decades x ( 10 jo years)x(305 days) x 60 minutes se...

A:

Q: concentration

A:

Q: What is the wavelength (angstroms) of a photon that has an energy of J? 4.38x10-18

A:

Q: A solution of H2SO4 H2SO4 containing 50.0% H2SO4 by mass has a density of 1.40 g/Ml. Express its con...

A: Given,  Mass percentage of H2SO4 = 50.0%  Density of H2SO4 = 1.40 g/mL  Calculate = ? a). Concentrat...

Q: Identify and name FOUR (4) functional groups that exist in structure below. CH2CH3 N. ČH=CHCH2CH3 CI...

A:

Q: Which of the following statement/s is/are TRUE? I. The Arrhenius Theory cannot be applied to account...

A: 1.Arrhenius theory  tell about acid and basic nature of substance. As acids and bases in water condu...

Q: Which of the following characterizations for cyclic ethers is INCORRECT ?     They are always aromat...

A:

Q: consider the reaction 2A + 2B + C -›D + 3E A plot of Ln (pressure in torr) versus 1/ T (in kelvin) p...

A:

Q: Hi, I was wondering if I could get help with understanding this mechanism? I am having a little bit ...

A:   Geminal dhalide is converted into alkyne by treated with base (2 equivalents) , 2 mol of HBr is e...

Q: Coordination complexes

A: In this question we have to explain that the following statement is true or false, coordination comp...

Q: For butanal with signals in the mass spectrum at m/z 72, 57, 44, 43, 41, and 29, show the correspond...

A: Given:-

Q: Preparation of HCl solution a. Measure 20.7 ml of concentrated Hcl (37% wt HCI) using the pipet and ...

A: Solution - It is mixture of solute  and solvent. 

Q: One method used commercially to peel potatoes is to soak them in a solution of NaOH for a short time...

A:

Q: Make a standard calibration curve wherein the x-axis is the total concentration of standard 1 to 6 a...

A: A question based on tools in analytical chemistry that is to be accomplished.

Q: How many grams of Nitrogen gas (N,) will be contained in a 3.0 liter flask at STP? * O 0.13 grams 3....

A: Option B is correct answer. 3.64 grams.

Q: Question: 12.3 grams of a purified protein was dissolved in 260 mL of H20. At 50°C, the solution exh...

A:

Q: Consider the reaction N2O4(gas) = 2NO2(gas). At 100 C, the Question equilibrium pressures in a 3.50 ...

A: Dalton's partial pressure law is a gas law that says that the overall pressure exerted by a gas mixt...

Q: What concentration of potassium hydroxide is needed to give an aqueous solution with a pH of 9.910? ...

A: Given data, pH of KOH = 9.910  [KOH] = ?

Q: OH

A: According to the rules of IUPAC nomenclature longest carbon chain is numbered at first.Carbon contai...

Q: H. H 1. CH3CH2MgBr, Et,0 ? 2. H3O* H3C

A: Grignard reagent  RMgBr (R - alkyl) acts as a nucleophile (R- +MgBr)  The epoxide ring (3 membered r...

Q: Preparation of HCI solution a. Measure 20.7 ml of concentrated Hcl (37% wt HCI) using the pipet and ...

A:

Q: The chemical formula for diethyl sulfoxide is: (CH,CH,),SO Calculate the molar mass of diethyl sulfo...

A:

Q: . 2.00 grams of Sodium hydroxide was dissolved in water up to 500 mL. Calculate the Normality of the...

A:

Q: 7) Determine the molarity of the following solution: 4.35 moles of KMNO4 are dissolved in enough wat...

A:

Q: Balance the following redox reaction in an acidic solution: VO43- + Fe2+ vO2+ + Fe3+ Ovo43- + 3H20 +...

A:

Q: Grams to Grams: Remember these equations use mole to mole ratio: 4. How many grams of butane, C,H10,...

A:

Q: Give the complete IUPAC name for each of the following compounds: a. CH3CH2CBR,CH3 b. (CH3)3CCI C. C...

A:

Q: equilibrium constant?

A:

Q: I.NallH Ethanol HgSO H,O" 2.1,0 PBr I.NaOH, H,O KCN e. 2. H,О 1.(CF,CO,)Hg. f. 2. NaBH4 (CHs) P-C(CH...

A: see below.

Q: Which one has the highest and strongest intermolecular forces and why? a. Alcohol b. Sea water c. Wa...

A: A question based on intermolecular forces that is to be accomplished.

Q: Which should be most soluble in water? А) H HH H H C C-C-C–H butane нннн B) 0=C-O-H formic acid C) H...

A:

Q: 11) JJ Techie calcined some ceramic powders at 1600℃ for 12 hrs, when removed from the furnace, JJ w...

A: Given:- 11) JJ Techie calcined some ceramic powders at 1600℃ for 12 hrs, when removed from thefurnac...

Q: 4. The structural fomula for several amino acids are shown below. H. N-C-C H. N-C-C H. он он ČH, H H...

A: Here we have to draw structural diagram of disulphide linkage formed in the following penta peptide ...

Writing and Balancing Nuclear Equations

A nuclear equation is a symbolic representation of a nuclear reaction using certain symbols. It is studied in nuclear chemistry and nuclear physics.