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
babunello [35]
3 years ago
15

According to most scientists, cold fusion

Chemistry
2 answers:
GalinKa [24]3 years ago
6 0

Answer:

A

Explanation:

A

Advocard [28]3 years ago
3 0

Answer

A IS THE ANSWER

Explanation:

A: will not be a practical source of energy on Earth.

You might be interested in
Methyl bromide (CH3Br) is produced naturally by fungi. Methyl bromide has also been used in agriculture as a fumigant, but this
Troyanec [42]

Answer:

See image attached for structure of CH3Br

Explanation:

A lewis structure structure is a representation of a covalent compound in which dots are used to show valence electrons, lone pairs and bonding electrons. The system was introduced by sir G.N Lewis in 1916 in his article titled 'Atom and Molecule'. They are also called dot electron diagrams of molecules. CH3Br molecule contains a total of fourteen electrons. Valence electrons are shown by dots around the atom of each element as clearly seen in the image attached.

8 0
3 years ago
How many protons are present in one copper(ii) ion?
AlladinOne [14]
Copper has 29 protons, when dealing with Cu^2+ all that means is it lost two electrons. so now the element has 29 protons and 27 electrons. Protons are positive and electrons are negative and neutrons are neutral. So say you had an element X^2- then you have gained two more electrons so the element has an overall negative charge. hope that helps


6 0
3 years ago
A pot of water is heated over a fire, and then frozen peas are added to the hot water. What happens to the energy in this situat
ZanzabumX [31]

Answer:

Energy will enter the peas from the water

Explanation:

An exothermic process would occur as the energy gathered by the heated water is transferred to the peas.

7 0
3 years ago
Read 2 more answers
A horse gallops along a racecourse at a speed of 40 km/h. It takes the horse 3 minutes to run the length of the track.
Natali [406]

To convert minutes to hours we divide the minutes by 60. So if we divide 3 by 60 we get 0.05 hours.

<h3>How to convert minutes into hour?</h3>

We know that in hour, there are 60 minutes so if we go from minutes to hours then we have to divide the number by 60 and when we go from hours to minutes we multiply with the same 60 number.

So we can conclude that to convert minutes to hours we divide the minutes by 60. So if we divide 3 by 60 we get 0.05 hours.

Learn more about hour here: brainly.com/question/291457

#SPJ1

7 0
2 years ago
A + B = C + D + heat
Marrrta [24]
The reaction is an exothermic one because heat is released to the surroundings. An exothermic reaction is a chemical reaction where energy is being released as the reaction by light or heat. On the other hand, endothermic reaction needs energy input for the reaction to proceed.
4 0
3 years ago
Other questions:
  • Not all solutions are solids dissolved in liquids. Provide 2 examples of other types of solutions.
    7·1 answer
  • Ice melting, water boiling, lighting a match, grape juice freezing. Which statement describes evidence of a chemical reaction
    6·1 answer
  • What type of bond forms when electrons are transferred (lose or gain) from one atom to another?
    15·1 answer
  • From the spectral data (1H, 13C NMR, IR, MS) you were given, identify the structure of your product.Explain why you chose your p
    13·1 answer
  • How many ounces of a 10 % alcohol solution must be mixed with 18 ounces of a 15 % alcohol solution to make a 12 % alcohol​ solut
    14·1 answer
  • Please help me out right now​
    14·2 answers
  • Stimulation optimization helps
    12·1 answer
  • H2 + O2 -&gt; 2H2O <br> balanced or unbalanced pls help
    13·1 answer
  • No changes will ever be made to the scientific classification system. Is this a valid statement? Why or why not? HELP PLZ GIVING
    12·1 answer
  • A Teacher had her students write down hypothesis about an experiment. Which is a valid hypothesis? (1 point)
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!