Flashcards
4.1 chemistry
Cards in this deck (8)
- 1cathode ray tube experimentJJ Thomson, discovered electrons
- 2gold foil experimentErnest Rutherford, discovered protons
- 3what subatomic particle did James Chadwick discoverneutrons
- 4the dense, positive, tiny, center of an atom, contains most of the atoms mass, but does not occupy most of the atoms volumenucleus
- 5atomic numbermust be a whole number, the number of protons in an atom
- 6mass numbermust be a whole number, for atoms of the same element is similar, but can vary (different #n)
- 7what factor determines the identity of an atomatomic number
- 8carbon -14#p+=15
#n=16
#e-= 15
Information
- Description
- Flashcards on 4.1 chemistry , created by Allyson Miller on 22/09/2023.
- Created by
- Allyson Miller
- Views
- 0
- Rating