Atomic Models
Introduced the idea of electrons
What is Thomson's Plum Pudding Model
What is positive?
Charge of neutron
What is neutral/no charge?
Charge of electron
What is negative?
Atomic # 19 Atomic mass 40
What is the number of protons?
19
Scientist who said matter is made of indivisible particles
Who is Dalton?
Mass of proton
What is 1 amu?
Mass of neutron
What is 1 amu?
Mass of electron
What is 0.0005?
Atomic # 19 Atomic mass 40
What is the number of neutrons?
21
Scientist who stated electrons are in fixed energy levels
Who is Bohr?
Nucleus
Location of neutron
Nucleus
Location of electron
Outside nucleus in energy levels
Atomic # 19 Atomic mass 40
What is the number of electrons?
19
Who is Rutherford?
How many protons in an atom
Atomic number
How many neutrons in an atom
Atomic mass - atomic number
How many electrons in an atom
number of protons
10 protons 11 neutrons 10 electrons
what is the atomic number?
10
What is the Quantum Mechanical Model?
Has the same number of protons
An element
Changing the number of neutrons in an atom
Isotope
Ions
10 protons 11 neutrons 10 electrons
What is the atomic mass?
21