1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Galina-37 [17]
3 years ago
10

Use Coulomb's Law to calculate the energy of a copper ion and an oxide ion at their equilibrium ion-pair separation distance.

Chemistry
1 answer:
Tanzania [10]3 years ago
8 0
E= (231 aj/pm) (-2)(2)/77+140 Pm

E= 231 aj (-4)/217

E= -868 aj/ 217

E= -4aj







You might be interested in
When there are more electrons than protons an object has an overall<br> charge.
azamat

Answer:it would have a negative charge because  electrons are negative

Explanation:

7 0
3 years ago
In which sample are the particles arranged in a regular geometric pattern?
andrew11 [14]
There is no picture hunny. Please add a picture please boo.
7 0
3 years ago
Which of the following is NOT a chemical change?
nataly862011 [7]

Answer:

Melting butter

Explanation:

You can reverse the change of butter back to its original state but you can never reverse the rest back to there original state

4 0
3 years ago
Neap tides, relatively weak tides, occur when the Moon is in position(s)
andrew-mc [135]

Answer:

D) B and D.  Weak tides, called neap tides, are experienced in the Earth's oceans when the sun is in positions B or D. In this case, the sun and moon interfere with each other in producing tidal bulges on Earth.  It is definitely not the other answer since I got it right on USATESTPREP.

6 0
3 years ago
Read 2 more answers
Is a diamond a homogeneous or heterogeneous mixture?
Ivanshal [37]

Answer:

It's a heterogeneous mixture.

Explanation:

Diamond is made of just one element: carbon. Each carbon atom in diamond is connected to four other carbon atoms, in a crystal that extends on and on. There are other forms of pure carbon where the atoms are bonded differently, notably charcoal and graphite.

7 0
3 years ago
Read 2 more answers
Other questions:
  • A single alkyl bromide reactant theoretically yields either of the given products, depending on the reaction conditions. Draw th
    13·2 answers
  • Which elements are the most abundant in living organisms? Select all that apply.
    12·1 answer
  • If you stirred some sugar in hydrochloric acid there would be a violent chemical reaction. This is because -
    8·1 answer
  • What is the molecular weight of H3PO4
    8·1 answer
  • Your science teacher gives you three liquids to pour into a jar. After pouring, the liquids layer as seen here. What property of
    8·2 answers
  • Explain hydrophobic and hydrophylic​
    9·2 answers
  • The total pressure of a mixture of hydrogen, oxygen, and methane is 96.4 kPa. The partial pressures of hydrogen and oxygen are 1
    10·1 answer
  • Which is an advantage of selling plant fertilizer as a powder rather than as a liquid?
    9·1 answer
  • One organism benefits while another is unaffected. This statement best describes _____________________.
    14·2 answers
  • Someone help me with this asap for 5p points and BRAINLIEST THANK YOU
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!