Atoms
The symbol C in the periodic table
What is carbon?
This is the number of protons in the nucleus of each atom of an element
What is the atomic number?
The subatomic particle located outside the nucleus of an atom?
What is an electron?
What is Hydrogen?
This is the sum of the an atom's protons and neutrons
What is the mass number?
The name of the core of an atom.
What is the nucleus?
The name of the columns in the periodic table
What are groups?
The element that has an atomic number of 8 on the periodic table
What is oxygen?
The number of chemical elements along the first row of the periodic table.
The creator of the Periodic Table.
Who is Dmitri Mendeleev?