Periodic Trends Flashcards
1
Q
What are Periodic Trends of Metal Reactivity?
A
- Period Reactivity: Increases from Right -> Left
- Group Reactivity: Increases from Up -> Down
2
Q
What are Periodic Trends of Nonmetal Reactivity?
(excluding Noble Gases)
A
- Period Reactivity: Increases from Left -> Right
- Group Reactivity: Increases from Down -> Up
3
Q
What are Periodic Trends of Valence Electrons?
A
Elements in same groups have the same amount of Valence Electrons in outermost shell
4
Q
What are Periodic Trends of Atomic Size in Main Group Elements?
What is measure from nucleus to valence electrons called?
A
- Period Trend: Increases from Right -> Left
- Group Trend: Increases: from Up -> Down
Measure from nucleus -> valence electrons is Atomic Radius
5
Q
What are Periodic Trends of Metallic Character?
A
- Period Trend: Increases from Right -> Left
- Group Trend: Increases from Up -> Down
6
Q
What are Periodic Trends of Ionization Energy?
A
- Periodic Trend: Increases from Right -> Left
- Column Trend: Increases from Up -> Down
7
Q
What are Periodic Trends of Electronegativity?
A
- Periodic Trend: Increases from Left -> Right
- Group Trend: Increases from Down -> Up
8
Q
What are the 4 factors that contribute to periodic trends?
A
- Size of Nuclear Charge
- Number of Electrons
- Atomic/Ionic Radius
- Shielding Effect
