Flashcards
matter, atomic theory, periodic table
Flashcards do conjunto (10)
- 1atomic numberamount of protons
- 2mass amountprotons added to neutrons
- 3neutronsmass minus protons
- 4proton amount is equal to......electrons
- 5isotopeatoms of the same element with different numbers of neutrons
- 6ionatoms of the same element with a charge due to gain or loss of electrons
- 7charge of protons......is positive
- 8charge of neutrons....no charge
- 9charge of electrons......is negative
- 10how to find average atomic mass:atomic mass multiplied by natural abundance