new tracker NOVEMBER Flashcards
1
Q
when are covalent bonds formed
A
when a metal reacts with a non metal
2
Q
what is covalent bonding
A
fromed when two atoms share a pair of electrons
3
Q
whats metallic bonding
A
attraction between delocalised electrons and positive ions
4
Q
molecular covalent structure
A
molecules held together by weak forces of attraction
5
Q
giant covalent structures
A
many atoms joined together by strong covalent bonds
6
Q
giant ionic structures
A
strong electrostatic forces of attraction acting in all directions between the oppositely charged ions
