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
viktelen [127]
3 years ago
13

The minimum energy required to start a reaction

Chemistry
2 answers:
nadya68 [22]3 years ago
8 0

Answer: Activation energy

Explanation:

Activation energy is the minimum energy required to initiate a chemical reaction.

It is the minimum energy required to excite reactant to break bonds and react with each other in the system while creating new products.

sergeinik [125]3 years ago
7 0

The answer to that question would be Activation energy. If would like me to elaborate just let me know. :)

You might be interested in
What happens to energy when frequency
Law Incorporation [45]

Answer:

Energy is halved.

Explanation:

Energy and Frequency are directly proportional. If frequency decreases, energy increases. If frequency increases, energy increases. If frequency is halved, energy is also halved.

8 0
3 years ago
Intermolecular Forces and Physical Properties of Pure Substances
sergiy2304 [10]

Answer: b

Explanation: because b is the right one i just did it.

5 0
3 years ago
Americium-241 is used in some smoke detectors. It is an alpha emitter with a half-life of 432 years. How long will it take in ye
Dmitrij [34]

It will take 497.67 years to decay.

What is half-life ?

The duration needed for a quantity to decrease to half of its initial value is known as the half-life. In nuclear physics, the phrase is frequently used to indicate how rapidly unstable atoms decay radioactively or how long stable atoms last. The phrase is also used more broadly to describe any kind of exponential decay (or, very infrequently, nonexponential decay). The biological half-life of medications and other compounds in the human body, for instance, is a term used in the medical sciences. Half-opposite life's in exponential growth is time's doubling.

The formula

At = (Ao)(0.5)(t/h)

where Ao is the initial amount determines the amount of material at a specific time t, At, with a half-life of h.

At/Ao = 0.45 from the stated results in (0.5)(t/432).

T in the equation has a value of 497.67 years.

To learn more about half-life click on the link below:

brainly.com/question/19500804

#SPJ4

3 0
2 years ago
Arrange the levels of ecological organization from smallest to largest. (ecosystem, population, community, organism)
Irina-Kira [14]

Answer:

organism, population, community, ecosystem

Explanation:

6 0
3 years ago
Read 2 more answers
How many grams are in 1.5 moles of P? Select one:
icang [17]

Explanation:

I think the answer is B ‍♂️ but I'm not sure

3 0
3 years ago
Other questions:
  • Generally, as you go from left to right on the periodic table, what happens to:
    12·1 answer
  • Are metallic bonds are found in compounds
    10·2 answers
  • Cans someone help me lol ;)<br> WILL MARK BRAINLIEST!!
    10·1 answer
  • A sample of gold has a mass of 15.7 g and displaces 0.81 cm3 of eater in a graduated cylinder. What is the density of gold?
    11·1 answer
  • The source of Earth's magnetic field is best explained by _____.
    13·2 answers
  • What do you call the inside of an atom?
    6·2 answers
  • What is causing the ice in Antarctica to melt at an accelerating rate?
    10·1 answer
  • How many moles are found in a 350.mL solution of 13.5M HNO3
    5·1 answer
  • HELP ME PLZ AND THANKS I WILL MARK YOU AS BRAINLIEST!!!
    9·1 answer
  • A chemist prepares a solution of silver(I) nitrate AgNO3 by measuring out 62.3μmol of silver(I) nitrate into a 50.mL volumetric
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!