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April 19, 2014

Homework Help: Social Studies: Law

Recent Homework Questions About Law

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chemistry (charles law)
V₂=T₂V₁/T₁ T₁=303 K T₂=273 K
Sunday, April 28, 2013 at 2:29pm

chemistry (charles law)
V₂=T₂V₁/T₁
Sunday, April 28, 2013 at 2:28pm

physics
Given data: 1st rod: L₁, T₁, x₁, a => A₁=a²; 2nd rod: L₂, T₂, x₂, d => A₂= πd²/4; Hook’s Law for rods: σ=Eε T/A = E•x/L, 1st rod: T₁/a²= E•x₁/L₁, 2nd rod: 4T&#...
Sunday, April 28, 2013 at 2:01pm

chem (boyles and charles law)
A helium filled balloon has a volume of 2.75L at 20 celsius .The volume of the balloon decreases to 2.46L after it is placed outside on a cold day.What is the outside temperature in celsius?
Sunday, April 28, 2013 at 1:14pm

chem. mix of boyles and charles law
The volume of a scuba tank is 10.0L.It containes a mixture of nitrogen and oxygen at 290.atm.what volume of this mixture could the tank supply to a diver at 2:40 atm?
Sunday, April 28, 2013 at 1:08pm

chemistry (charles law)
A 4.0L sample of methane gas is collected at 30.0 celcius .predict the volume of the sample at 0 celcius.
Sunday, April 28, 2013 at 1:05pm

chemistry (charles law)
1.)A ballon is filled with 3.0L of helium at 310k.The balloon is placed in an oven where the temputure reaches 340k.what is the new volume of the ballon?
Sunday, April 28, 2013 at 1:00pm

physics
the key is "net force". in both cases acceleration is zero. therefore net force is also zero. Newton's second law, Fnet = mass * accel
Sunday, April 28, 2013 at 3:48am

roman republic
Strength through Compromise The Romans were Indo-Europeans believed to have migrated southward across the Alps to the warmer climate and rich lands of on the Italian peninsula. They settled among the hills that are now a part of Rome In 509 BCE, a group of Roman nobles drove ...
Sunday, April 28, 2013 at 1:00am

roman republic
Strength through Compromise The Romans were Indo-Europeans believed to have migrated southward across the Alps to the warmer climate and rich lands of on the Italian peninsula. They settled among the hills that are now a part of Rome In 509 BCE, a group of Roman nobles drove ...
Sunday, April 28, 2013 at 1:00am

Math
A solid sphere of 1.46kg and radius 0.1m, is rolling down a rough plane that is inclined at an angle 30 degrees to the horizontal. The 3 forces acting on the sphere are its weight, friction force and the normal reaction. The sphere starts rolling down when its point of contact...
Saturday, April 27, 2013 at 10:03pm

Math
A solid sphere of 1.46kg and radius 0.1m, is rolling down a rough plane that is inclined at an angle 30 degrees to the horizontal. The 3 ferces acting on the sphere are its weight, friction force and the normal reaction. The sphere starts rolling down when its point of contact...
Saturday, April 27, 2013 at 9:09pm

History
The point of slavery is that the laborers are not paid. If they were paid and were free to move and change jobs, then they wouldn't be slaves. If slaves were citizens, then they could vote and probably would vote to abolish slavery. Stick with making them work less and not...
Saturday, April 27, 2013 at 7:26pm

LIFE ORIENTATION
Newton law of love..love cnnt be crtd or dstryd bt transfrd frm 1 gf to anthr wth los of money
Saturday, April 27, 2013 at 12:53pm

LIFE ORIENTATION
Newton law of love..love cnnt be crtd or dstryd bt transfrd frm 1 gf to anthr wth los of money
Saturday, April 27, 2013 at 12:52pm

chemistry
total pressure=sum of individual pressures. Dalton's law of partial pressures.
Friday, April 26, 2013 at 4:01pm

Height and distance
http://www.mathsisfun.com/algebra/trig-c​osine-law.html
Friday, April 26, 2013 at 11:45am

Science Check answer
******I WILL GIVE MY ANSWERS AFTER I POST THE QUESTIONS****** 1. Momentum is a measure of ____. how hard it is to stop an object the amount of matter in an object the tendency of an object to change its motion the amount of force acting on an object Use the following equation ...
Thursday, April 25, 2013 at 2:12pm

science
I assume -37 is a temperature. What are the units? You have 35/71 = 0.493 moles of Cl2 Use the ideal gas law.
Thursday, April 25, 2013 at 8:39am

Physics
V = -k Q/R k is the Coulomb's Law constant = 8.99*10^9 N*m^2/C^2 Q = 3.50*10^-6 C R = 0.17 m Solve for V, which will be in J/C units
Thursday, April 25, 2013 at 8:24am

Law
shame on you idiot, these are the questions from the online Harvard University Course "justice" some people will never learn.
Thursday, April 25, 2013 at 2:00am

bio physics
A 2.80kg block of copper with a height of 0.250m and an area of 1.26 X 10^2 is floating in a tub of liquid mercury. How far from the surface of the mercury is the bottom of the block? Hint: you need to start with Newton's second law
Wednesday, April 24, 2013 at 1:07pm

chemistry
use the ideal gas law by solving for volume v=nRT/p= (.908mol)(.08206)(381K)/(.858atm)=??? R=.08206 latm/molK Temperature needs to be converted to Kelvin K=108+273
Wednesday, April 24, 2013 at 12:17am

physics
Electric field at a distance r from a charge q is given by Coulomb's law: E = k q / r^2 To get the E-field, you have to add the contribution of 3 charges: E1 = k q1 / r1^2 E2 = k q2 / r2^2 E3 = k q3 / r3^2 You can look at the geometry and so simple addition and subtraction...
Tuesday, April 23, 2013 at 10:11pm

Physics Eletric fields and coulomb's law)
E=ke/r², r=sqrt(ke/E) = = sqrt(9•10⁹•1.6•10&#​8315;¹⁹/2.02•10⁻&#​8311;)= =8.44•10⁻²m
Tuesday, April 23, 2013 at 3:11pm

To Sweetkay
No law ... just Jiskha policy ... and whatever policies your school has about cheating ... or even seeming to cheat. Be sure you're very careful.
Tuesday, April 23, 2013 at 10:00am

Business Math
A Competitive Coup in the In-Flight Magazine. When the manager for market intelligence of AutoCorp, a major automotive manufacturer, boarded the plane in Chicago, her mind was on shrinking market share and late product announcements. As she settled back to enjoy the remains of...
Tuesday, April 23, 2013 at 9:56am

To Sweetkay
is there a law not too
Tuesday, April 23, 2013 at 9:30am

physics
In the dangerous “sport” of bungee-jumping, a daring student jumps from a balloon with a specially designed elastic cord attached to his ankles. The unstretched length of the cord is 25.0 m, the student weighs 700 N, and the balloon is 36.0 m above the surface of a ...
Tuesday, April 23, 2013 at 7:21am

Physics Eletric fields and coulomb's law)
Can someone solve this please
Monday, April 22, 2013 at 10:31pm

College Chem
Looks more like Boyle's law to me. P1V1 = P2V2
Monday, April 22, 2013 at 9:56pm

Physics Eletric fields and coulomb's law)
E = k q/r^2
Monday, April 22, 2013 at 9:13pm

physics (Newton's Law of gravitation)
F = G m M/r^2 = 6.67*10^-11 (2.78*10^30)(9.94*10^30)/(2.4^2*10^24) = (6.67*2.78*9.94/5.76)10^(-11+60-24) = 32 * 10^25 Newtons That is a very large force !
Monday, April 22, 2013 at 9:12pm

Physics Eletric fields and coulomb's law)
Please, I need the development and correct answer for this problem. I would really appreciate it. An ion harvester is scouring deep space for isolated xenon (Xe+) ions. A xenon ion is singly ionized, and has a charge of +e. If the field meter reads 0.000000202 N/C, how far ...
Monday, April 22, 2013 at 9:07pm

physics (Newton's Law of gravitation)
I need help with this question until the end if you can, please. Thank you. A neutron star and a black hole are 2.400e+12 m from each other at a certain point in their orbit. The neutron star has a mass of 2.78×10^30 kg and the black hole has a mass of 9.94×10^30 ...
Monday, April 22, 2013 at 9:03pm

College Chem
charles law: 7.89 l sample of gas had pressure of 850 torr. what volume will it occupy if the pressure is changed to 457 torr? (torr is a measurement of pressure. 760 torr = 1 atmosphere
Monday, April 22, 2013 at 4:55pm

english
The Call of the Wild is a story about a dog named Buck. Buck is a pampered dog who lives with a wealthy family in southern California. During the Gold Rush, Buck is captured, sold, and eventually shipped to Alaska to work as a sled dog. Along the way, Buck is mistreated by a ...
Monday, April 22, 2013 at 1:54pm

Business Law and Taxes
Q. No.1.From the following information compute the Gross total income and taxable income of Mr. Murugan of Chennai. Income from Salary 1,20,000 Interest on Government security 20,000 Winning from lottery (Gross) 30,000 Dividend 40,000 Rent from house property – Rs.60,000 ...
Monday, April 22, 2013 at 3:14am

national governoment
I'm not sure which Nullification you are speaking about, but in the Kentucky and Virginia Resolutions of 1798-1799 Thomas Jefferson and James Madison argued a state had the right to nullify a federal law. The Articles of Confederation, by creating a weak central government...
Monday, April 22, 2013 at 1:17am

physics (Newton's law of gravitation)
Duplicate post. See the answer I posted to your other post of this question.
Sunday, April 21, 2013 at 11:45pm

Physics (Electric fields and Coulomb's Law)
E = kQ/R^2 = 202*10^-9 N/C Q = +e = 1.6*10^-19 C k is the Coulomb constant Solve for R
Sunday, April 21, 2013 at 11:44pm

physics (Newton"s law of gravitation)
Please, can someone help me with this? A neutron star and a black hole are 2.400e+12 m from each other at a certain point in their orbit. The neutron star has a mass of 2.78×1030 kg and the black hole has a mass of 9.94×1030 kg. What is the magnitude of the ...
Sunday, April 21, 2013 at 11:15pm

Physics (Electric fields and Coulomb's Law)
I need help with this question please. An ion harvester is scouring deep space for isolated xenon (Xe+) ions. A xenon ion is singly ionized, and has a charge of +e. If the field meter reads 0.000000202 N/C, how far away is it from the ion? _________ m Thank you
Sunday, April 21, 2013 at 11:13pm

physics (Newton's law of gravitation)
Can anyone please help me with this question? I am really confused. A neutron star and a black hole are 2.400e+12 m from each other at a certain point in their orbit. The neutron star has a mass of 2.78×1030 kg and the black hole has a mass of 9.94×1030 kg. What is...
Sunday, April 21, 2013 at 9:57pm

Electric fields and Coulomb's law
E = k (e) /r^2 r^2 = k e/E r = sqrt ( k e/E )
Sunday, April 21, 2013 at 7:29pm

Electric fields and Coulomb's law
divide by nine
Sunday, April 21, 2013 at 7:27pm

Electric fields and Coulomb's law
dies off as k/r^2 three times as far is 9 times as weak 27.5/9
Sunday, April 21, 2013 at 7:27pm

Electric fields and Coulomb's law
Please, I need help with this question. An ion harvester is scouring deep space for isolated xenon (Xe+) ions. A xenon ion is singly ionized, and has a charge of +e. If the field meter reads 0.000000202 N/C, how far away is it from the ion? Answer:__________ m Thank you.
Sunday, April 21, 2013 at 7:18pm

Electric fields and Coulomb's law
Can anybody please help me with this question? Two friends are playing a version of proton golf where the hole is marked by a single proton. The first friend reads his meter, and declares he has a field strength of 27.5 N/C. The second friend looks at her meter and realizes ...
Sunday, April 21, 2013 at 7:10pm

Electric charge and Coulomb's Law
which one is more negative?
Sunday, April 21, 2013 at 7:08pm

Electric charge and Coulomb's Law
Can anyone help me explain this problem? Your help is appreciate it. You are given an apple and an orange. The apple has a net charge of +3×10−17 C. The orange has a net charge of −3×10−17 C. With only this information, can you determine which one...
Sunday, April 21, 2013 at 7:00pm

physics (Newton"s law of gravitation)
Could anyone please help me with this problem? I would really appreciate it. The top of Mt. Everest is 8850 m above sea level. Assume that sea level is at the average Earth radius of 6.38×106 m. What is the magnitude of the gravitational acceleration at the top of Mt. ...
Sunday, April 21, 2013 at 6:37pm

trig
using the law of cosines, the distance d is d^2 = 16^2 + 18^2 - 2(16)(18)cos110° d = 27.87 ft
Sunday, April 21, 2013 at 5:47pm

trig
If we draw a triangle WBE with the obvious labels for angles and sides, we have angles W=53 degrees E=109 degrees B=18 degrees Now, using the law of sines w/sin109 = 135/sin18 w=413 miles
Sunday, April 21, 2013 at 5:44pm

Trig
I would tack on the wind vector to the end of the plane vector at the point P so the final end point is Q Join Q to the origin O vector OQ has our required direction and its magnitude represents the actual speed By simple geometry angle P = 125° so by the cosine law: OP^2...
Saturday, April 20, 2013 at 10:02pm

Physics
1. Ohm's Law states that for some circuits the voltage is proportional to the current. In other words, if you double the voltage, you will double the current. Which of these equations agrees with this statement of Ohm's Law? (∝ means "is proportional to"...
Thursday, April 18, 2013 at 11:26pm

Algebra2---
1. I made a sketch and we have sinB/5.7 = sin39°/4.2 sinB = .854 so B = 58.66° or B =121.34° So we have the ambiguous case if B = 58.66° , then C = 82.34° find c using the sine law with those values if B = 121.34° , then C = 19.66° find c using the ...
Thursday, April 18, 2013 at 9:08pm

math
Law of Sines: sinI/i = sin(O)/o sinI/52 = sin73/32 Multiply both sides by 52: sinI = 52*sin73/32 = 1.55. The sine cannot be > 1: NO SOLUTION.
Thursday, April 18, 2013 at 5:16pm

math
The Law of Cosines: CosB = (-b^2 + c^2 + d^2)/2cd. cosB=(-1681 + 4225 + 2704)/6760=0.77633 B== 39.1o
Thursday, April 18, 2013 at 4:39pm

PHYSICS
he change in internal energy of a gas (or any fluid) is given by: ?U = n*(u2 - u1) If you assume the neon is calorically perfect, then this can be alternatively written as: ?U = n*cv*(T2 - T1) where n is the number of moles of gas, cv is the molar isochoric specific heat of ...
Thursday, April 18, 2013 at 1:25pm

Chemistry
1. Hess's law ____. (1 point) (1 pt) makes it possible to calculate H for complicated chemical reactions (0 pts) states that when you reverse a chemical equation, the sign of H does not change. (0 pts) determines the way a calorimeter works (0 pts) describes the ...
Wednesday, April 17, 2013 at 6:49pm

English
19.Remember that the Pledge of ____ is not a formula to be repeated mechanically but a summary of our sacred duty to our country allegiance 11.Under the US Constitution officials are never ____ to a point where they are more important or more powerful than the law exalt
Tuesday, April 16, 2013 at 9:46pm

Trig
Using law of sines, this is what I got: x/sin37° = 100/sin10° x = 346.6 ft h/sin47° = 346.6/sin90° h = 253.5 ft Is this wrong...?
Tuesday, April 16, 2013 at 6:34pm

Physics
The trampoline force is proportional to displacement, and in the opposite direction from the displacement. That is sometimes called Hooke's Law. The answer is 2.8 times his weight. 2.8 * 650 = ___ N
Monday, April 15, 2013 at 9:01pm

Maths
using the law of sines, PF/sin43° = 490/sin36° plug and chug
Monday, April 15, 2013 at 4:41pm

english plzzzzzzzzz helppppp
which word comes from a latic word meaning right or law a-lecture b-justice c-level djacket 1-b
Sunday, April 14, 2013 at 6:02pm

Math
Null factor law and factoriising: 2x^2+7x=0 X(2x+7)=0 X=0 or 2x+7=0. ( the answer in the book was x=-7/2, how? And. X^2-4=2x-4 Is it x^2-4-2x+4=o ??? If so!' how do I continue?
Sunday, April 14, 2013 at 7:57am

Physics
The Circuit contains a resistor R1, Resistor with R2 and an inductance L in series with a battery of emf ε0=V0 . R2 having a switch in parallel, the switch S is initially closed. At t = 0, the switch S is opened, so that an additional very large resistance R2 (with R2>...
Saturday, April 13, 2013 at 12:24pm

calculus
Hi sasha, Let me explain the methods step by step : a)3x^2 ln(2x) For this question, product rule must be applied : uv = udv/dx + vdu/dx where u = 3x^2 & v = ln(2x) Differentiate u, du/dx = 6x(I'm sure you know the basic differentiation) Differentiate v ,dv/dx = 2/2x = 1/x...
Saturday, April 13, 2013 at 1:12am

Law
Do not answer these questions. They are for exams which this guy is trying to get answers out of.
Friday, April 12, 2013 at 2:20pm

Psychology
According to the all-or-none law: A. all axons in an area will fight at a given signal. B. an axon moves from its resting state with various degrees of stimulation. C. only sufficient electrical activity will cause the axon to fire. D. there is a gradual build up of electrical...
Friday, April 12, 2013 at 9:40am

Psychology
According to the all-or-none law: A. all axons in an area will fight at a given signal. B. an axon moves from its resting state with various degrees of stimulation. C. only sufficient electrical activity will cause the axon to fire. D. there is a gradual build up of electrical...
Friday, April 12, 2013 at 9:39am

Psychology
According to the all-or-none law: A. all axons in an area will fight at a given signal. B. an axon moves from its resting state with various degrees of stimulation. C. only sufficient electrical activity will cause the axon to fire. D. there is a gradual build up of electrical...
Friday, April 12, 2013 at 8:37am

Psychology
According to the all-or-none law: A. all axons in an area will fight at a given signal. B. an axon moves from its resting state with various degrees of stimulation. C. only sufficient electrical activity will cause the axon to fire. D. there is a gradual build up of electrical...
Thursday, April 11, 2013 at 9:53am

Law
Your repetitive, answer-mooching posts have been removed. Apparently, you learned nothing yesterday. ~~>No one will do your work for you, but someone here will be happy to check what YOU THINK the answers are.
Thursday, April 11, 2013 at 7:26am

Law
According to Robert Nozick, the state is justified to tax a citizen (even against his or her will) if: a) the revenues support things like healthcare and education, which improve the life-prospects of all citizens. b) all citizens are required to pay the same percentage of ...
Thursday, April 11, 2013 at 5:54am

law
A crime scene investigator has located a witness at a crime scene, but he/she is uncooperative. The investigator strongly believes that this witness is fearful of something and is uncooperative. Describe the handling of witnesses and evidence. What would you as the ...
Wednesday, April 10, 2013 at 7:48am

physics
what law is it when gravity pushes down on a rocket that is accelerating at a rate of 270 km/h
Tuesday, April 9, 2013 at 10:38pm

chemistry
Aspirin, C 9 H 8 O 4 , slowly decomposes at room temperature by reacting with water in the atmosphere to produce acetic acid, HC 2 H 3 O 2 , and 2-hydro x ybenzoic acid, C 7 H 6 O 3 (this is why old bottles of aspirinoften smell like vinegar):C 9 H 8 O 4 + H 2 O p HC 2 H 3 O ...
Tuesday, April 9, 2013 at 9:35pm

math
no, just use the cosine law AC^2 = 10^2 + 18^2 - 2(10)(18)cos45° ---- assuming that Nw meant "northwest" = 169.44... AC = √169.44.. = appr 13.02 km
Tuesday, April 9, 2013 at 7:58pm

physics
1)An elastic material has a length of 36cm when a load of 40N is hung on it and a length of 45cm when a load of 60N is hung on it. The original length of spring is? 2)A force of 100N stretches an elastic spring to a total of 20cm. If an additional force of 100N stretches the ...
Tuesday, April 9, 2013 at 1:07pm

Physical science
According to the law of the conservatives of mass, if the products o a reaction have a mass of 64.0 g, then the total mass of the reactants:
Monday, April 8, 2013 at 8:43pm

Newton's Laws
1. An 1760 kg car is moving to the right at a constant velocity of 2.94 m/s. (a) What is the net force on the car? (b) What would be the net force on the car if it were moving to the left? 2.A freight train has a mass of 6 107 kg. If the locomotive can exert a constant pull of...
Monday, April 8, 2013 at 7:53pm

Newton's Laws
1. An 1760 kg car is moving to the right at a constant velocity of 2.94 m/s. (a) What is the net force on the car? (b) What would be the net force on the car if it were moving to the left? 2.A freight train has a mass of 6 107 kg. If the locomotive can exert a constant pull of...
Monday, April 8, 2013 at 7:21pm

Geometry
Join the diagonals Since B - 60° and AB = BC = 21 ABC must be equilateral and AC = 21 Now in triangle ACD we have 3 sides, and by the cosine law I found angle D to be 120° interesting! using the sine law in triangle ACD sin CAD/15 = sin60/21 sin CAD = .61858.. angle ...
Monday, April 8, 2013 at 10:38am

Chemistry
Explain how water of hydration is related to measurement. Then explain how it is related to the law of definite composition
Sunday, April 7, 2013 at 5:57pm

Chemical Engineering: Raoult's Law
n = 100
Sunday, April 7, 2013 at 5:26pm

chemistry
I'm trying to figure out what went wrong during my freshman chem lab. We were figuring out the enthalpy of formation of MgO(s). MgO(s) + 2H+(aq) -> Mg2+(aq) + H2O(l) dHrxn = -334.83kJ/mol Mg(s) + 2H+(aq) -> Mg2+(aq) + H2(g) dHxrn = -1105kJ/mol H2(g)+ 1/2O2(g) -> ...
Friday, April 5, 2013 at 11:27pm

History/English
I have two separate questions that I am having trouble answering... Why is Roman law often considered to be the greatest contribution of the Romans to the modern world? Also, I have to find image, style, tone, setting, and theme within the book The Hunger Games! I have the ...
Friday, April 5, 2013 at 7:40pm

Physics
Use the Biot-Savart law: magnetic field do to an enclosed current. a. enclosed current is proportonal to enclosed area, or 1/r^2 B=mu*Ienclosed/2PIr but I enclosed=Io*r /R1^2 ans: B=mu*Io*r /R1^2 b. enclosed current is Io B=mu*Io/2PI r c. do the same as A, but you have to add...
Friday, April 5, 2013 at 8:45am

Precalculus with Trigonometry
Using the law of cosines (and assuming alpha is between b and c), then a^2 = 10^2+16^2-2 * 10*16 * cos 20 a^2 = 356 - 320 * cos 20 Figure out cos 20, we get roughly 0.93969262078 we plug this in to get roughly 55.2983614 for side a. I don't know what else you mean....
Thursday, April 4, 2013 at 5:39pm

law
http://www.wikihow.com/Write-a-Legal-Mem​o
Thursday, April 4, 2013 at 5:07pm

law
legal meorandum
Thursday, April 4, 2013 at 5:01pm

business law
Your Procuring Contracting Officer just signed a contract citing $50,000 of RDT&E funds based on your comptroller''s certification of funds. Shortly afterward, you discover that there was really only $40,000 available for the fund citation provided. Assuming that the ...
Thursday, April 4, 2013 at 1:39pm

chem
Express the second law of thermodynamics as a mathematical equation. (Select all that apply.) For a reversible process, ÄSuniverse = 0. For a spontaneous process, ÄSuniverse > 0. For a spontaneous process, ÄSuniverse = 0. For a reversible process, Ä...
Wednesday, April 3, 2013 at 9:51pm

english
To be a devil's advocate here for a minute ... Why can't there be "marriage" for a man and a woman and "civil unions" for gay couples? If the same legal rights and responsibilities are included with both, why not? (I know that's true in some ...
Wednesday, April 3, 2013 at 11:50am

Physic 30
INFORMATION: Kathy and Bill collided at an intersection. The police learned the mass of the truck is 3200 kg and the mass of the car is 2800 kg. Based on the length of the skid marks at the scene and the mass of the vehicles, police estimate that the combined mass was moving ...
Wednesday, April 3, 2013 at 12:59am

government
what is the implied power expressed by the necessary and proper clause in the constitution a congress's ability to make laws is severely limited by the Constitution b congress is given limited authority to interpret reserved powers c congress must follow a concrete ...
Tuesday, April 2, 2013 at 10:03pm

physics
h=at²/2 a=2h/t²=2•0.76/5.2²=0.056​ m/s² Two equations for the loads -m₁a=m₁g-T₁ => T₁=m₁(g+a) ….(1) m₂a=m₂g-T₂,=> T₂=m₂ (g+a) ….(2) and the 3rd equation (on the base of ...
Tuesday, April 2, 2013 at 6:13am

Chemistry
Use Coulomb's Law to calculate the energy of a copper ion and an oxide ion at their equilibrium ion-pair separation distance. Cu^2+ radius(pm)= 77 O^-2 radius (pm)=140 answer in aJ
Monday, April 1, 2013 at 10:07pm

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