Name the first family on the periodic table including elements such as: Lithium, Sodium and Potassium.
Alkali Metals
What is the most reactive element (symbol is fine) based on our reactivity tend?
Fr
The paths electrons must follow in a Bohr Model are called this.
Orbitals
An ion has a different number of these things causing the atom to have a charge.
Electrons
Dmitri Mendeleev
Name the large group of elements in the middle of the table, comprising many rows and columns and including elements such as Iron and Gold.
Transition Metals
This term refers to how much energy is required to remove an electron from an atom.
Ionization Energy
How many electrons fit inside the first orbital of an atom?
2
An isotope has a different number of these things causing the atom to have a different mass.
Neutrons
Who is credited with adjusting the periodic table to come up with the REAL MODERN version we use?
Henry Moseley
Name the family to the furthest right of the table, including elements such as Neon and Xenon.
Nobel Gasses
This term refers to how badly an atom wants to take in extra electrons.
Electronegativity
The majority of the mass of an atom is found where?
Nucleus
What do we call an ion with a position charge?
Cation
How is the REAL MODERN periodic table organized?
By atomic number
This family forms ions with charges +4 or -4.
Carbon Family
Elements in this family do not have an electronegativity value.
Nobel Gasses
Bigger atoms have more of these outside the nucleus.
electrons or orbitals
An isotope of Silicon has a mass of 34. How many neutrons does it have?
20
Elements can be divided into 3 types. These are:
These are the only 2 periods to have names. Must name both.
Lanthanides and Actinides
-1
When electrons move between levels of an atom, the photon of light produced is equal to what?
The energy difference of the energy levels
Divide them by 100 aka make them a decimal
What rule states atoms want 8 valence electrons?
Octet Rule