The smallest bit of matter that still has element properties.
What is an Atom?
This is the Bohr model for "Na."
What is: 2 in 1st, 8 in 2nd, 1 in 3rd?
Periodic table arranged by Atomic mass by Mendeleev.
What is the first periodic table?
These are the number of Protons, Electrons, and Neutrons in an atom of hydrogen.
What is: 1 proton, 1 electron, 0 neutrons?
This represents the number of protons in an element.
What is the Atomic number?
This makes one element different from another.
What is the number of elements?
This is the Bohr model for carbon.
What is 2 in 1st, 4 in 2nd?
The periodic table arranged by atomic # by Moseley
What is the periodic table we use today?
These are the number of Protons, Electrons, and Neutrons in an atom of "Ag."
What is: 47 protons, 47 electrons, 61 Neutrons?
Zn is an example of this for the element Zinc.
What is an elements Symbol?
This has a negative charge.
What is an electron?
This is the Bohr model for "He."
What is 2 in 1st?
2, 8, 18, 32
What are the max numbers of electrons in the 1st 4 energy levels?
These are the number of Protons, Electrons, and Neutrons in an atom of copper. (Daily Double)
What is 29 protons, 29 electrons, 35 neutrons?
This is how you find the number of neutrons in an atom.(Daily double)
What is the (Atomic mass- Atomic #)?
These two are found in the nucleus of the atom.
What are protons and neutrons?
This is the Bohr model for "Cl."
What is 2 in the 1st, 8 in the 2nd, 7 in the 3rd.
The max number of electrons allowed in the last energy level.
What is "8 max electrons"?
These are the number of Protons, Electrons, and Neutrons in an atom of "K."
What are 19 protons, 19 electrons, 20 neutrons?
This tells you the number of electrons in a standard element.
What is the number of protons(Atomic #)?
Silicon, Carbon, Hydrogen, Nitrogen, and Calcium
What are some of the most common elements on Earth?
This is the Bohr model for Aluminum.
What is 2 in 1st, 8 in 2nd, 3 in 3rd.
What are groups(verticle columns) and periods(horizontal rows)?
These are the number of Protons, Electrons, and Neutrons in an atom of Iridium.
What are 77 protons, 77 electrons, 115 neutrons?
Krypton is an example of this.
What is an element name?