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horsena [70]
3 years ago
15

What is the meaning of "Laser"

Chemistry
2 answers:
iVinArrow [24]3 years ago
8 0
<span>A device that generates an intense beam of coherent monochromatic light (or other electromagnetic radiation) by stimulated emission of photons from excited atoms or molecules. Lasers are used in drilling and cutting, alignment and guidance, and in surgery; the optical properties are exploited in holography, reading bar codes, and in recording and playing compact discs.</span>
Lena [83]3 years ago
8 0
It is actually an acronym that means "Light Amplification of Stimulated Emission of Radiation"
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During protein synthesis, the covalent bond between amino acids is formed by the process of _____.
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Dehydration synthesis
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4 years ago
Since air is a type of matter, air must be made out of tiny particles that are called _______.
umka2103 [35]

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Explanation:

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4 years ago
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The acid-base reaction between HCl and NaOH produces a solution with a pH of 7 at the equivalence point (NaCl H2O). Why does an
Bess [88]

Answer:

Answer is in the explanation.

Explanation:

Before the equivalence point, the pH of the solution of HCl that is titrated with NaOH has a pH <<< 7. When you are adding more NaOH nearing, thus, to the equivalence point the change in pH occurs quickly, and, with 1 drop of excess of NaOH after equivalence, the pH of the solution change to a pH >>> 7

That means the volume added at pH 5 or pH 9 is, almost, the same doing the indicator work just as well as an indicator with change color at pH 7

5 0
3 years ago
1
GenaCL600 [577]

Answer:

750 newtons

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newtons law stats that anything in motion stays in motion unless intervene. friction tends to do that for u but if there is no friction it should have the same force it started with

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3 years ago
Answer choices are ..
Sauron [17]

Answer: D) nuclear fusion because an atomic nuclei combine to form a heavier nucleus

Explanation:

Nuclear fusion is a process which involves the conversion of two small nuclei to form a heavy nuclei along with release of energy.

Nuclear fission is a process which involves the conversion of a heavier nuclei into two or more small and stable nuclei along with the release of energy.

_1^2\textrm{H}+_1^3\textrm{H}\rightarrow _2^4\textrm{He}+_0^1\textrm{n}+\text{energy}

As in the given reaction a heavier nuclei helium is being formed from combination of deuterium and tritium, this is a nuclear fusion reaction.

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