Periodic trends (To the right (Explanations) Flashcards
What is the general trend moving across a period (to the right) for electronegativity on the periodic table? Why?
Increase
There is an increase in Nuclear charge and no change in electron shielding
What is the general trend moving across a period (to the right) for ionization on the periodic table? Why?
Increases
There is an increase in valence electrons, and an increase in nuclear charge and no change in electron shielding
What is the general trend moving across a period (to the right) for electron shielding on the periodic table? Why?
No change
No additional energy levels
What is the general trend moving across a period (to the right) for atomic radius on the periodic table? Why?
Decreases
The nuclear charge pulls in electron causing the atomic radius to decrease
What is the general trend moving across a period (to the right) for electron affinity on the periodic table? Why?
Increases
gains electrons and takes energy
What is the general trend moving across a period (to the right) for nuclear charge on the periodic table? Why?
Increases
More protons
What is the general trend moving across a period (to the right) for ionic size on the periodic table? Why?
Decreases
Metal decreases and non metals decreases