On the periodic table, what is group 1A called?
Alkali Metals
Ti, V, Ag, Au, etc....
Does a Group on the periodic table run vertically or horizontally?
Vertically
Which of the following is an element?
Brass, Aluminum, Water, or Steel
A period on the periodic table runs: Vertically or Horizontally?
Horizontally
On the periodic table, what is group 2A called?
Alkaline Earth Metals
What are the names of Na and Fe?
Sodium and Iron
Group 8A elements are: Very reactive or Unreactive?
Unreactive
Name the rule: All elements want to have 8 valence electrons.
Octet Rule
N-15 has how many neutrons?
8
On the periodic table, what is group 7A called?
Halogens
Name an element in the Actinide Series
U, Pu, Am, Es, etc....
Group 1A elements are: Very reactive or Unreactive?
Very reactive
The periodic table is arranged by ____ ____.
Atomic Number
Which elements are malleable? Metals or Nonmetals?
Metals
On the periodic table, what is group 8A called?
Noble Gases
Which of these elements is a metal: Carbon, Neon, Sodium, or Phosphorus?
Sodium
Which Group on the periodic table would have an ionic charge of -3?
15 / 5A
An element's atomic number is the number of ____ in the nucleus of each atom of that element
Protons
If an atom loses electrons, it will become a(n): Cation or Anion?
Cation
On the periodic table, what is group 4A called?
Carbon Group
Name a metalloid.
B, Si, Ge, As, Sb, Te, or Po
Why are F, Cl, and I placed in the same Group on the periodic table?
They form -1 ions or they have 1 valence electrons or they all react similarly to other elements.
What metal is a liquid at room temperature?
Mercury
The person that arranged the periodic table according to atomic mass.
Dmitri Mendeleev