Question

The proton has a radius of approximately 1.0*10^-13cm and a mass if 1.7*10^-24g. Determine the density of a proton. For a sphere, V =(4/3)3.14r^3

Expert Answer

Want to see the step-by-step answer?

Check out a sample Q&A here.

Want to see this answer and more?

Experts are waiting 24/7 to provide step-by-step solutions in as fast as 30 minutes!*

*Response times may vary by subject and question complexity. Median response time is 34 minutes for paid subscribers and may be longer for promotional offers.
Tagged in
Science
Chemistry

Related Chemistry Q&A

Find answers to questions asked by students like you.

Q: Iron metal is reacted with hydrochloric acid to yield iron(II) chloride and hydrogen gas. A student ...

A: Percent yiel id defined as the percent ratio of the actual yield(experimental yield) of the reaction...

Q: Draw both resonance structures of the most stable carbocation intermediate in the reaction shown.

A: The attack of H+ on the given molecule is shown. A secondary allylic carbocation is formed.

Q: 100.0 mL of a natural water sample was titrated with NaOH. 12.49 mL of 0.1347 M NaOH solution was re...

A: Molarity is a way of expressing concentration. In this, number of moles of solute dissolved per lite...

Q: How do we calculate the percent error for melting point for an experiment where we got a melting poi...

A: This problem can be solve using the formula shown below.

Q: difference between SN1 and SN2?

A: SN1SN2The rate of reaction is unimolecular.The rate of reaction is bimolecularIt is a two-step mecha...

Q: What is the Kinetic energy of a 2000-Ib car traveling at 59 miles per hour? (Ib =0.4536 kg, 1 mi= 1....

A: The Kinetic energy of a 2000-lb car traveling at 59 miles per hour is calculated as,1lb =0.4536 kg1m...

Q: what mass of insulin must be dissolved in 100.0mL of water to produce a solution with an oosmotic pr...

A: The osmotic pressure is one of the colligative properties of solutions which has influence on solute...

Q: Upon ingestion, grain alcohol,C2H6O, is metabolized into acetaldehyde, C2H4O, which is a toxic subst...

A: Redox reactions has two simultaneous reactions i.e. oxidation and reduction.Oxidation is generally d...

Q: A patient is suspected of having low stomach acid, a condition known as hypochloridia. To determine ...

A: Milimoles = Molarity × Volume.Number of milimoles of acid is equal to number of milimoles of base in...

Q: 32 & 33

A: Among the given compounds, toluene contains activating group which encourages electrophilic aromatic...

Q: Consider the reaction:2HBr(g)H2(g)+ Br2(l)Using standard thermodynamic data at 298K, calculate the f...

A: Using standard thermodynamic data at 298K, the standard Gibbs free energy of formation of the produc...

Q: Calculate the boiling point of a 1.75 m Mg(NO3)2 aqueous solution.

A: The boiling point elevation is given by

Q: 5 & 6

A: 5. Benzyl chloride is obtained from benzene by using blanc chloromethylation.  Then, benzyl cyanide ...

Q: Identify each substance as "acidic", "basic", or "neutral": a. pH = 7   b. 1.0 x 10-11 M H+

A: According to Sorensen pH scale, a substance is acidic if its pH is less than 7, is base it its pH is...

Q: When 7.121 x 10-1 mol of NH3 and 7.121 x 10-1 mol of O2 are introduced into a 2.305 L reaction vesse...

A: Kc of the reaction is to be calculated

Q: Why will nuclear fission probably not be used directly for powering automobiles? a. It's more practi...

A: Nuclear fission - It is a nuclear reaction in which the nucleus of  radioactive  atom splits into sm...

Q: The boiling point of methanol is 72.2 oC. The molar boiling point elevation constat for methanol is ...

A: Moles of acetic acis is 0.8333 mol.

Q: } LIOH -Cl tN NO Hasoy socla E13N CI

A: Hey, since there are multiple sub-parts question posted, we will answer first three questions. If yo...

Q: Q#3 Prepare Cyclopenttyl methyl ether from cyclopentanol? Q4 Predict the product(s) of the following...

A: The given product is an ether and Williamson’s ether synthesis is an effective method for the prepar...

Q: What is the atomic mass of butane (C4H10)? (C:12; H:1) a. 28 b. 58 c. 116 d. 172

A: The atomic mass of a compound is the sum of the mass of all the atoms present in the molecular formu...

Q: How do I find specific heat of cadmium metal? I have the initial temerature, final temperature and t...

A: Step 1-Specific heat capacity(c) is the amount of heat given to one unit mass of the substance that ...

Q: the energy nano ther required for the last ionization step-that is, 11.42 are a 79+ Hg(g)Hg0(g)e 80+...

A: The relation between m and nm is as follows:1m=109 nmThus,162nm=162×10-9 mThe relation between frequ...

Q: 

A: The carbon atom containing only sigma bonds is sp3 hybridized, the carbon atom containing one pi bon...

Q: A first order reaction has a rate constant of 0.239 sec-1 at 25.6 oC. If the activation energy is 62...

A:  Ea = activation energyA = pre-exponential factor,R = gas constant,T = absolute temperaturek = react...

Q: What does the value of Kw say about the extent to which water molecule react with themselves? a. Wat...

A: Kw stands for the water ionization constant that is also called as water auto-ionization constant.

Q: 4. Rank the following ions in order of increasing first ionization energy: O, Mg, F, Na. Mg2t <Nat< ...

A: In general, the nuclear charges increase means the ionization energy also increase.All the ions have...

Q: Please drauuthe Mechanism for+this polumentzoben

A: Chain initiation step include,

Q: 3 &amp; 4

A: Click to see the answer

Q: Problem 2.1 For each pair of compounds below, predict the hybridization of the lone pair, and specif...

A: For each pair, hybridisation of the lone pair, percentage of s and p character is to be determined. ...

Q: The flask shown here contains 10.0 mL of HCl and a few drops of phenolphthalein indicator. The buret...

A: In this problem, the volume of sodium hydroxide can be calculated only when the initial concentratio...

Q: 8. An aqueous solution of hydroxylamine (NH2OH) has a concentration of 0.732 M. The Kp of hydroxylam...

A: Step 1-Kb is the base dissociation constant which describes how well a base dissociates in a solutio...

Q: What is the standard enthalpy change for the combustion of gaeous propylene, C3H6?  C3H6(g) + 9/2 O2...

A: STEP 1: write the balanced chemical equation 

Q: A student is given 1.525 g of pure CuO. To recover the Cu present in the compound, the dark powdery ...

A:                                               CuO + 2 HCl ------&gt; CuCl2 + H2O As per the balanced...

Q: What is one of the advantages of a fuel cell? a. They are more efficient than combustion. b. all of ...

A: Hydrogen fuel cells are efficient and cleaner source of energy in comparison to the combustion-based...

Q: Please name the following compounds

A: The compound (I) contains carboxylic acid as a functional group. The longest chain in the compound i...

Q: What is the solubility rule? What is a typical polar solvent? What is a typical non-polar solvent?

A: The extent of (solid, liquid or gaseous) solute quantity that dissolves in particular given amount o...

Q: A mixture is made up of 4 molecules of CH3CH2  CH2OH and 5 formula units of Pb3(PO4)4 * 6H2O. Why ar...

A: A molecule is composed of two or more elements that are covalently bonded with each other.Whereas a ...

Q: C. Boiling-Point Elevation Table 10.6 (data) Boiling point of pure water 96 C Sucrose Solute Ethylen...

A: The total mass of water, mass of solute, and moles of solute are calculated as,

Q: benzoic acid and 2- naphthol

A: Benzoic acid is soluble in sodium bicarbonate,  2- Naphthol is not soluble in sodium bicarbonate.Bec...

Q: For the reaction4HCl(g) + O2(g)2H2O(g) + 2Cl2(g)H° = -114.4 kJ and S° = -128.9 J/KThe equilibrium co...

A: The Gibbs Helmholtz equation is given as,

Q: CH4(g) + 2O2(g) CO2(g) + 2H2O(l)   Your answer was: -8.18 x 105 The actual value: -8.180 x 105 ...

A: The standard free energy change of the reaction is related to the equilibrium constant by the expres...

Q: A researcher is studying the decomposition of A as shown by the general reaction below: 3 A(g) 2 B(s...

A: The equilibrium constant of given reaction is determined as,

Q: Table 5.5 (data)ObservationsSample Tested Add NH 3Solid CaCO 3 _______Solid CuSo 4 _______Mixture __...

A: In first image two solutions are prepared -one of solid calcium carbonate and other of solid copper ...

Q: Choose the answer that has the appropriate acid and base that would make this neutralization reactio...

A: Given information,

Q: The reaction rate of the following reaction:aA +bB ==&gt; cC is known to be:k[A] 0 [B]2 Now answer t...

A: Rate of reaction and concentration of reactants are related as per rate law.Each reactant concentrat...

Q: What is the molar mass of an ideal gas which has a density of 1.2 g/L measured at 25°C and 0.80 atm?

A: The ideal gas equation is represented by the equation (1) in which P is the pressure of gas, V is th...

Q: A farmer applies 1350.0 kg of a fertilizer that contains 10.0% nitrogen to his fields each year. Fif...

A: According to question.Amount of fertilizer applied =1350 kg/yearAmount of Nitrogen in applied fertil...

Q: Átom?

A:  Step 1:The entire universe is composed of energy and matter. Anything around us that has holds mass...

Q: CHEMITRY EXPERT ONLY   Please write the full ionc equations and net ionic equations for the followin...

A: Reactant given is calcium phosphate and calcium nitrate.

Q: Why CH3CH2OH is most soluble is water?

A: Because of hydrogen atom in ethanol is directly bonded to oxygen atom, which can form hydrogen bondi...