Periodic Table
This is the family/group that has 8 valence electrons.
What is the Noble Gases?
Substances formed with covalent bonds are called this.
What is a molecule?
When an atom gains or loses electrons, it becomes this.
What is an ion?
The subscript tells you the number of these in a compound.
What is each type of atom?
This is the type of covalent bond that Hydrogen creates with itself. Each Hydrogen atom shares one electron.
What is a single bond?
The outer electrons of an atom are called this.
What is valence electrons?
Valence electrons are ___ in a covalent bond.
What is shared?
The electron with the lowest energy is closest to this.
What is the nucleus?
Dot diagram show this type of electron.
What are the valence electrons.
Other than the first energy level, this is the number of electrons that the energy levels hold.
What is 8?
Family 1 bonds easily with Family 17 because of this.
What is because their families give and take electrons easily?
This is the type of covalent bond nitrogen creates when bonded with itself.
What is a triple bond?
For an atom to be neutral, the number of protons must equal to the number of these.
What are electrons?
This is the chemical formula for fructose, C₆H₁₂O₆. Name the element with the most atoms in the compound.
What is hydrogen?
The elements in family 18 are called ____.
What is the Nobel Gases?
This is the name for Family 17.
What is the halogens?
In a covalent bond, atoms share electrons to become this.
What is stable - to have 8 valence electrons?
Potassium is represented by K+. The "+" represents this.
What is that potassium lost one electron to become a positive ion.
After the first energy level, the max number of electrons in all other energy levels is this.
What is 8?
This is the number of additional electrons Oxygen needs to be stable.
What is 2?
Atoms in a family/group will have the same ___ and ___.
What are number of valence electrons and properties?
To bond covalently, Florine needs this number of additional electrons to share to become stable.
What is 1?
The mass of an atom is made up of both of these subatomic particles.
What are the protons and the neutrons?
Potassium Oxide has the chemical formula with two potassium atoms and one oxygen atom. State the correct chemical formula with symbols and numbers.
What is K₂O?
Atoms gain, lose, or share valence electrons to become this.