Atoms and Ions Flashcards
What is an ionic bond?
It is a bond between a metal and non-metal where there is a transfer of electrons
If an atom has 1-3 electrons in it’s outer shell, what will it do with them when bonding?
Lose
If an atom has 5-7 electrons in it’s outer shell, what will it do with them when bonding?
Gain
If an atom has 4 electrons in it’s outer shell, what will it do with them when bonding?
Share
What is an ion?
An atom that has gained or lost electrons
How is a positive ion formed?
One or more electrons are lost
How is a negative ion formed?
Negative ions are formed when one or more electrons are gained
How does an ionic bond work?
It is an electrostatic attraction between oppositely charged ions
What structure is formed from an ionic bond?
A giant lattice structure
Go revise dot and cross diagrams
Okay
What is a cation?
A PAWsitive ion (hehehe) (also the t kind looks like a +)
What is an anion?
A negative ion bc onions are ANnoying
