Name of the columns of the Periodic Table
Groups
Which element has an atomic number of 26
Iron
When atoms share electrons
Covalent Bond
Elements in the same group have what in common?
Same number of valence electrons
Atomic Mass of Argon
39.948 AMU
When atoms take/give electrons to other atoms
Ionic Bond
How many neutrons does Beryllium have?
9-4= 5 Neutrons
The strong attraction between metal atoms and the sea of free-moving electrons around them.
Metallic Bond
This is a model used to demonstrate the structure of an atom
Bohr Model
Which family contains elements with two valence electrons?
Alkaline Earth Metals
Which family of elements does not make bonds with other elements?
Noble Gasses
This is where the electrons are located within the structure of the atom
Energy Levels (electron cloud, orbitals)
All elements in the same row or "period" share this
What are energy levels
This is the man that created the periodic table
Who is Dimitri Mendeleev
Which element has a different number of valence electrons compared to the rest of its group?
Helium
What types of bonds does an element with 8 valence electrons make?
No bonds