Periodic Table

Periodic Table

1. 47- Atomic number

   • Atomic number is(# of protons and also # of electrons)

2. 107.87- Atomic mass

   • Atomic mass is the (# of protons + # of neutrons)

3. Isotopes are atoms with the same number of protons but different number of neutrons

   • Atomic Number- Aka the number of Protons in the nucleus of the atom will stay constant
   • Atomic Mass- the sum of protons and nucleus in the atoms will differ

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