C3- Structure and Bonding Flashcards
1
Q
Ionic bonding!!!!
A
Between a metal and a non-metal. The metal becomes the positive ion and the non-metal is the negative ion.
2
Q
Ionic bonding-
A
The electrostatic attraction between oppositely charged ions
3
Q
-4 electrons in outer shell=
A
Give away
4
Q
Carbon
A
Doesn’t bond
5
Q
Losing weight=
A
Positive
6
Q
Ionic bonding
A
Use group num to change
7
Q
Ionic compounds
A
High melting points, strong electrostatic forces of attraction
8
Q
Covalent bonds
A
Two or more non metals
9
Q
Hydrogen
A
Only like 2 electrons
10
Q
Allotropes
A
Graphite and diamond- different structures of the same element
11
Q
Delocalised electrons
A
Free electron (e-)
12
Q
Graphite=
A
Hexagons
13
Q
Diamond
A
Weird up
14
Q
Intermolecular forces
A
The attraction between two covalent bonds
15
Q
Nanoscience
A
Refers to structures 1-100nm in size a few hundred atoms.
