How many protons are in Magnesium?
12
This alkali metal is popular among the chimp and monkey community, and can also help your muscles recover from cramping.
Potassium
The vertical columns on the periodic table are called
Groups or Families
What is the atomic mass of Helium?
4
All elements on the periodic table are divided into what 3 categories?
Metals, Non-metals and Metalloids
The atomic mass is equal to
Protons + Neutrons
This metal has 74 protons and were a popular material to make rings out of in the late 2000's.
Tungsten
The horizontal rows on the periodic table are called
Periods
Neon has what number of valence electrons?
8
Which group on the periodic table does NOT react with anything?
Noble Gases
How many electrons in Argon?
18
Although Hydrogen is found in the Group 1A with the Alkali metals, it is classified as a
Non-metal
What elemental group can be found in Group 8A?
Noble Gases
Argon has how many electron shells?
3
Which group on the periodic table is the MOST reactive of all the non-metals?
Halogens
How many valence electrons does Carbon have?
4
This metalloid has 71 neutrons.
Antimony
Where can you find the Alkaline Earth Metals? (don't tell me what side)
Group 2A / Family 2A
Krypton has this many neutrons.
48
An element with 5 protons, 6 neutrons, and 8 electrons has an atomic number of
5
2-8-2 is the electron configuration for what element?
Magnesium
Between Sodium and Magnesium, the more REACTIVE of the two would be
Sodium
The vertical columns or "families" significant because they represent elements that...
Share similar/same properties.
8. All the Noble Gases Have 8 Valence Electrons.
Which group on the periodic table form brightly colored pigments?
Transition Metals