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jeka94
3 years ago
5

What are some examples of things you expect to see when observing a chemical reaction?

Chemistry
1 answer:
just olya [345]3 years ago
7 0
Change of color, change of temperature, change in the solubility, production of gas, production of light, electricity or precipitation. Release of heat. Explosion. Production of new compounds.
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Electrons are mapped beginning with the ____ electrons.
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D the lowest amount of energy
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Describe how you might determine the m/z and relative abundance of the ions contributing to the peak at 21.876 min
aliya0001 [1]

The m/z and relative abundance of the ions contributed to the peak at 21.876 min. The relative abundance will be 21.876%.

<h3>What is relative abundance?</h3>
  • The proportion of atoms with a particular atomic mass present in an element sample taken from a naturally occurring sample is known as the relative abundance of an isotope.
  • When the relative abundances of an element's isotopes are multiplied by their atomic masses and the results are added up, the result is the element's average atomic mass, which is a weighted average.
  • Chemists often divide the number of atoms in a particular isotope by the sum of the atoms in all the isotopes of that element, then multiply the result by 100 to determine the percent abundance of each isotope in a sample of that element.

To learn more about relative abundance with the given link

brainly.com/question/1594226

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8 0
2 years ago
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valentina_108 [34]

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The correct answer is A) Concentration. See the explanation below, please.

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7 0
3 years ago
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Animals that reproduce sexually either do it through external or internal fertilization. Read the following statement and decide
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