The three subatomic particles
What are proton, neutron, and electron?
The sub atomic particle with a negative charge
What is an electron?
The family that has colorless, odorless, inert gases
What are the Noble Gases?
The most electronegative element
What is Fluorine?
What is 18?
This is where the protons and neutrons are located
What is inside the nucleus?
Has a positive charge
What are protons?
Family that is the 2nd most reactive metal
What are alkaline earth metals?
The direction in which electronegativity increases
What is up and to the right?
Found in a zigzag line on the periodic table.
What are metalloids?
The formula to find this atomic particle is: Atomic mass - Atomic number
What are neutrons?
The subatomic particle with no mass
What is an electron?
The family that forms -1 ions
What is the halogens?
The direction that atomic radius increases
What is down and to the left?
The three classes of elements are these.
What are metals, metalloids, and nonmetals?
This is where electrons are located (be specific)
What are shells around the nucleus?
The subatomic particle with no charge
What is a neutron?
Elements that are extremely reactive and explode in water
What are alkali metals?
The following element with the smallest ionization energy: Rb, Ca, Br, Cl
What is Rb (rubidium)?
These are the properties of metalloids.
What are many properties of both metals and nonmetals?
This is the definition of a valance electron
What is the electrons in the outmost/furthest shell from the nucleus?
The subatomic particles with a mass of 1 AMU
What are protons and nuetrons?
Groups that form positive ions
What are groups 1, 2, 3?
The noble gases are excluded from electronegativity trend for this reason
What is they do not bond?
Elements in same group the share similar _____.
What is properties?