Electronegativty: Trends Among Groups And Periods Of The Periodic Table Flashcards
When atoms bond to form molecules what happens?
They share there electrons
What do you call an ability that an atom has to attract other electrons?
Electronegativity
What happens when an atom has a high electronegativity
And
A low electronegativity
High electronegativity will attract more electrons and may even steal the electron
Low electronegativity will share the electron and may even loose it!
So what makes an atom more electronegative than another?
It’s atomic structure
Less orbitals attract more easily
Atoms with more orbitals give loose more
Aka this is going down the group
Are protons attracted to electrons
Yes
Bottom of a group has______ attracting electrons
More difficulty but loose electrons easy
Across a period valence electrons will be in the same orbital or energy level however _______ increase as you move across the table which _______ the size of the atom. Which tends to _____ in electrons . Except noble gases because they’re already full
Protons
Reduces
Attract/ pull
Which group has the lowest electronegativity?
Noble gases