atomic number, mass number, number of protons, neutrons and electrons

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9 Terms

1
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isotope format

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2
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the atomic number what letter in the isotope format

Z

3
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the atomic number is the number of

protons

4
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what is the mass number

the number of protons plus neutrons

5
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whats the formula for the mass number

atomic number + Neutrons

6
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if the element’s charge is 0

the electrons equal the protons

7
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if the element is negatively charged what is the formula for the number of electrons

atomic number + |charge|

8
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if the element is negatively charged what is the formula for the number of electrons

atomic number - charge

9
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neutrons =

mass number - atomic number