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
Zolol [24]
2 years ago
15

Determine which reaction has the highest activation energy.

Chemistry
1 answer:
Ymorist [56]2 years ago
4 0

Answer:

A.

Explanation:

You might be interested in
When a person says "I think that between an elephant and a monkey that jumped off the cliff, both of them will hit the ground at
Fofino [41]

Option A is correct. When a person says "<em>I think</em><em> that between an elephant and a monkey that jumped off the cliff, both of them will hit the ground at the same time."</em> the person is stating his Hypothesis

A hypothesis is an explanation proposed or given based on a piece of evidence that is limited.

It is useful at the beginning of an investigation because it serves as the building block for an impending fact or law.

From the statement, we can see that the person is not too sure of the information provided since he "thinks". <em>He said, </em><em>"I think</em><em> that between an elephant and a monkey that jumped off the cliff, both of them will hit the ground at the same time." </em>

<em />

Hence we can conclude that the person is stating a hypothesis.

Law and theory are incorrect because they are already proven facts.

Learn more here: brainly.com/question/6907236

6 0
3 years ago
Read 2 more answers
If the specific heat of water is 4.186 kJ/kg∙°C, how much heat is required to increase the temperature of 1.2 kg of water from 2
PIT_PIT [208]
This<span> will require'' </span>266.9kJ''<span> of heat energy 

</span>

To calculate the energy required to raise the temperature of any given substance, here's what you require:

The mass of the material, <span>m</span>

4 0
3 years ago
An atom gets over all positive charge by ____ _______
Rasek [7]
<h2>Answer:</h2>

Nucleus.

<h2>Explanation:</h2>
  • In an atom the nucleus has an overall positive charge as it contains the protons.
  • Every atom has no overall charge (neutral). While atoms do contain charged particles, they have the same number of positive protons as negative electrons( for example a sodium atom has 11 electrons which are of negative charge and 11 protons which are of positive charge).
  • These opposite charges cancel each other out making the atom neutral.

Result: Nucleus is the overall positive charge of an atom.

4 0
3 years ago
What is 190 K in degrees Celsius? Show your work for full credit.
saveliy_v [14]

Answer:

-83.15

Explanation:

190K − 273.15 = -83.15°C

3 0
3 years ago
WHICH ARE NOT DISPLAYED ON A GRAPH
Leni [432]
All of the above because you didn't send us a image for reference..

5 0
3 years ago
Read 2 more answers
Other questions:
  • I. Determine the mass of reactants and products that will be needed if one mole of P4(s) reacts completely, as follows
    14·1 answer
  • calculate the grams of oxygen gas present in a 2.50 L sample kept at 1.66 atm pressure and a temperature of 10.0 C
    14·2 answers
  • What is copper sulfate?
    13·1 answer
  • How many moles of aluminum do 4.60×10^24 aluminum atoms represent?
    7·1 answer
  • The outside temperature is 35C, what is the temperature in K? K=274.15+ c.
    6·1 answer
  • What is the charge of the hydride ion?​
    10·1 answer
  • How do you get bic grip permanent off of your hands?
    7·2 answers
  • What is the reason for heat transfer from one substance to another?​
    11·1 answer
  • Why do electrons falling into different orbits give off characteristics wavelengths?​
    5·1 answer
  • Which ion has a smaller size,1)N---,O--,F-and Ne 2) Cl-,Br- and I ?Why<br> Help me to solve it!
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!