Atoms
The 3 subatomic particles
What are protons, neutrons, and electrons
The largest group on the periodic table
Metals
The columns in the periodic table are called... and tell us the number of.....
Columns are called groups, they tell us the number of valence electrons.
What happens to electrons in covalent bonding
electrons are shared
What is 0 amu
Are semi-conductors of heat and electricity.
metalloids.
How is the periodic table arranged
What happens to electrons in ionic bonding?
Electrons are transferred
The charge of the nucleus
What is positive
These elements are malleable and ductile
What are metals
Horizontal rows in the periodic table are called.... and tell us the number of....
Horizontal rows are called periods, they tell us the number of electron shells.
Neutrons are located where
The nucleus
Ionic bonds are formed between
metals and nonmetals
old- arranged by atomic mass
present day- arranged by atomic number
Valence electrons are located where
In the outermost electron orbital ring. The outermost electron shell.
Metallic bonds are between
metals and metals
Who created the first periodic table?
Dimitri Mendeleev