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wariber [46]
3 years ago
7

I give up on chem lol

Chemistry
2 answers:
elena55 [62]3 years ago
4 0
Same here this is to much :(
rusak2 [61]3 years ago
4 0
Same i gave up since a week ago
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Can somebody help me please? it’s urgent
Anettt [7]

Answers:

See attached table

Explanation:

The isotope symbol will have the mass number and chemical symbol.  The atomic number will be equal to the number of protons because the atomic number is the number of protons in an atom.  The electrons will be equal to the protons because the atom is neutral.  The neutrons can be found by subtracting the number of protons from the mass number.  The mass number can be found by adding the protons and neutrons.  It is also in the name of the isotope.

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Firlakuza [10]

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Explanation:

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A decentralized system of crime laboratories currently exists in the United States under the auspices of various governmental ag
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