Elements
This element has 1 proton.
What is Hydrogen
What elements are in CO2
What is, 1 carbon, and 2 Oxygen
What does the Atomic number represent.
What is the number of protons in the nucleus of each atom of that element
The middle of each atom.
What is a nucleus.
This element has 7 neutrons.
What is Nitrogen
The oxidation number of hydrogen.
What is +1
Elements arranged in collumns are called?
What are groups or families.
How can you find the number of electrons in a element
What is the same thing as the atomic number
How many elements have a full valence shell.
What is 7
Can only bond with only metals, or only nonmetals.
What is Covalent bonds.
Elements in rows are also called?
What are Periods
How you find the number of neutrons in a element.
Subtracting the atomic number by the atomic mass.
The most reactive group
What is Group one
Can only bond if it has nonmetal and metal.
What is Ionic bonds.
There are _____ elements in the periodic table
What is 118
What a Atom is made up of.
What are protons, neutrons, and electrons.
Least reactive group.
What is group 18
To bond a element, you need to use _____
That are Valence Electrons
What do the families share in common.
They share properties, valence electrons, and reactivity.
How are atoms made up of.
The middle of the atom is a nucleus with protons and neutrons with electrons in its outer shell.