Families
What is the name of Group 7 on the Periodic Table?
The octet rule states that all elements want ____ valence electrons.
8
This is the energy required to remove one valence electron from an atom.
Ionization energy
Most of the elements on the Periodic Table are ________________. (metals, nonmetals, or metalloids)
metals
This is the name of the attractions between positive and negative forces.
Coulombic attractions
Which family on the Periodic Table consists of elements with a varying number of valence electrons?
Transition metals
The halogens have ______ valence electrons.
7
This is the ability of an atom to attract electrons.
Electronegativity
These are not good conductors of electricity and heat. (metals, nonmetals, or metalloids)
nonmetals
What is the most electronegative element on the Periodic Table?
F
Which two familes on the Periodic Table are radioactive?
Lanthanides and Actinides
The alkali metals will adopt this oxidation number.
+1
Which of the following elements has more electron shielding? Li or B?
B
These tend to gain electrons to become stable. (metals, nonmetals, or metalloids).
Nonmetals
Which of the following halogens is more reactive? F or Br?
F
Which family on the Periodic Table is stable and unreactive (inert)?
Noble Gases
Will the group with Boron in it gain or lose valence electrons to become stable?
lose
Which of the following elements has a larger atomic radius? Sc or Cr?
Sc
These become cations to become more stable. (metals, nonmetals, or metalloids)
metals
How do you tell how many energy levels an element has?
Period number it's in
Which family on the Periodic Table contains the most reactive metals?
Alkali metals
How many valence electrons maximum fit in the first energy level?
2
Which of the following elements has a higher ionization energy? Na or Fr?
Na
How many metalloids are on the Periodic Table? LIST THEM.
7. Boron, Silicon, Germanium, Arsenic, Antimony, Tellurium, Astatine.
This is the term that describes that the physical and chemical properties of elements seem to repeat every 8 elements.
Law of Octaves