eme78729
eme78729 eme78729
  • 03-09-2020
  • Chemistry
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Can somebody help me please? it’s urgent

Can somebody help me please its urgent class=

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keziakh004
keziakh004 keziakh004
  • 03-09-2020

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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