Groups in the periodic table Flashcards
1
Q
What are the 12 periodic groups?
A
- Alkali Metals
- Alkaline Earth Metals
- Transition Metals
- Rare Earth Metals
- Iron Triad / Precious Metals
- Metalloids
- Boron Group
- Carbon Group
- Nitrogen Group
- Oxygen Group
- Halogens
- Noble Gases
2
Q
What elements are in the iron triad?
A
Iron, Cobalt, Nickle
3
Q
What elements are metalloids?
A
Boron, Silicon, Ge, Arsenic, Tin, Te, Po
4
Q
Alkali Metals Properties
A
- Most reactive metals
- High electrical and thermal conductivity in both solutions and normally
- Luster
- Ductility
- Malleability
- Low melting and boiling points
- Reactive
- Soluble in water
5
Q
Alkaline Earth Metals Properties
A
- Shiny
- Silvery- white
- Reactive metals
- Soft Metals
- Low density
- Conductive in both solid and liquid
- Not soluble in water
- Low desity
- High melting point
6
Q
Transition Metal Properties
A
- Not soluble in water
- Best conductors in both solid and liquid form
- Luster
- Malleable
- High melting point
- High density
- Ductile
- Hardest metals
7
Q
Rare Earth metals
A
- Fluorescent
- Magnetic
-Malleable - Tarnishes easily
- Luster
- Radioactive
- Not soluble in water
- High melting point
- Conductive at both solid and liquid states
8
Q
Iron triad propeties
A
- Conductive as both
- Not soluble
- Low melting point
- Magnetic
- Soft
9
Q
Precious metals proerties
A
- High conductivity
- High melting point
- Resistant to corrosion
- Hard
- Not soluble
10
Q
Metalloids properties
A
- Shiny
- Brittle
- Good conductivity (semiconductors)
- Metallic luster
- Not soluble in water
- Intermediate melting points
11
Q
Boron Group properties
A
- B- Highest boiling point
- Ge- Lowest boiling point
- Soft
- Silvery- White
- Tarnishes
- High melting point
- Not good conductors of either
- Soluble
12
Q
Carbon Group properties
A
- Covalent bonding
- High melting point
- Not good conductors
- Not soluble
13
Q
Nitrogen Group properties
A
- Forms covalent compounds
- Transparent
- Conducts electricity
- Not soluble
- Not high melting points
14
Q
Oxygen Group properties
A
- High electronegativity
- Odorless
- Not good conductors
- Oxygen= partially soluble
- The rest= not soluble
- Does not have high melting points
15
Q
Halogens properties
A
- Low boiling point
- Soluble
- Most reactive non- metals
- Can be gas, solids, or liquids
- Not high melting points
- Not good conductors
