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Mekhanik [1.2K]
3 years ago
11

What energy is required for a reaction to occur?

Chemistry
2 answers:
denis-greek [22]3 years ago
5 0

Answer:

activation energy

Explanation:

atroni [7]3 years ago
4 0

Answer:

Activation Energy

Explanation:

Activation Energy is the energy required for a reaction to occur.

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Does a large or small body cool faster?
Nataly [62]

Answer:

SO… The larger wire looses heat energy faster, however the smaller wire decreases temperature faster. ... Their surface area is much larger in proportion to their body mass and they lose heat through their skin when it is cold and they gain heat through their skin when it is hot much faster than an adult does.

Explanation:

8 0
3 years ago
Which of the following has the greatest mass, in grams?1) 1 atom of gold (Au) 2) 1.0 mol mercury (Hg) atoms 3) 2.0 mole of chlor
vlada-n [284]

c is the answer for ur question

3 0
3 years ago
MgO + HBr → MgBr2 + H2O​
Fed [463]

Answer:

MgO + 2HBr → MgBr2 + H2O​

Explanation:

7 0
3 years ago
30 POINTS
soldi70 [24.7K]

Answer:

Answer below.

Explanation:

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5 0
3 years ago
A scientist was asked to test the effect of a new vitamin for rats. His hypothesis was that young rats that had vitamins added t
Olin [163]

A: incorrect because there will be no effect on keeping the rats in separate cage in the same room at the time of the experiment.

C: incorrect because it's depend upon scientist whether he wants to record the observation on the graph or on the table. Thus, no affect will be caused on the observations.

D: incorrect because peer review is done only after the experiment is completed.

Thus, statement B is correct because the growth graph of male and female of any species is different. Male tend to grow more than their female counterparts. So, for the process of the study it is essential that all the rats included are either male or female.

Hence, option (B) is correct.

8 0
3 years ago
Read 2 more answers
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