1.1 - Inside The Atom Flashcards
What are the relative masses of the subatomic particles
Protons - 1
Neutrons -1
Electrons - Very small
The relative charge of the subatomic particles
Protons - +1
Neutrons - 0
Electrons - -1
What is an isotope
Atom of the same element with a different number of neutrons
What is a nucleon
Proton or neutron (part of a nucleus)
Charge of subatomic particles
Proton - 1.6x10^-19
Neutron - 0
Electron - -1.6x10^-19
Mass of subatomic particles
Proton - 1.67x10^-27
Neutron - 1.67x10^-27
Electron - 9.11x10^-31
Equation for specific charge
Charge/mass
What will the specific charge of an atom always be
0
How do you find the specific charge of a nucleus
Using the neutron and the protons
What holds electrons in the atom
The negative charge of the electrons are held in place due to the electrostatic charge between it and the positive nucleus
How do you find the specific charge of an ion
Find the charge of the change in electrons
Divide by the total mass
What is a nuclide
Each type of nucleus
which particle has the largest specific charge
electron