Atomic Structure
What three Subatomic Particles make up an Atom?
Proton
Neutron
Electron
What is the charge of a Proton?
Positive
What is the Chemical Symbol of Helium?
He
What is the maximum number of electrons that can fit in the first shell?
2
What is an Isotope?
An atom of the same element that has a different numbers of Neutrons
What is the charge of a Neutron?
No Charge
How much does an Electron weigh?
~ 0 amu
What is the Atomic Number of Lithium?
3
What is the maximum number of electrons that can fit in the fourth shell?
2
What is the force that holds the Nucleus of an Atom together?
Nuclear Forces
Does the Atomic Number or Mass Number tell you the number of Protons?
Atomic Number
Which subatomic particles are considered Heavy?
Neutrons and Protons
What is the Mass Number of Oxygen?
15.9 or 16
What does the ROWS of a Periodic Table tell you?
The number of Shells
How many Protons does Hydrogen-2 have?
What do we call the rings around the Nucleus?
What makes up most of the empty space of an Atom?
Electrons
How do you find the number of Neutrons in an atom?
Mass Number - Atomic Number
What does the COLUMNS of a Periodic Table tell you?
Number of Electrons on the LAST Shell
Radiation
What is the difference between an Atom and an Element?
Atom = The building block/smallest unit of Matter
Element = Are made up of one type of atom
Which subatomic particles sit in the Nucleus?
Protons and Neutrons
How many Neutrons are there in Nitrogen?
7
Which element has an Electron Configuration of 2, 8, 6, 0?
Sulfur
Give an example of an Unstable Carbon Isotope
Carbon-13
Carbon-14