Q3 CHEMICAL BONDA Flashcards
1
Q
these are the forces of attraction that holds atoms together
A
chemical bond
2
Q
when a metal gives an electron to a non metal
A
Ionic bond
3
Q
When two non metals share electrons
A
Covalent bond
4
Q
An ion that loses electrons
A
Cation
5
Q
An ion that gains electrons
A
Anion
6
Q
The meaning of LEDS
A
Lewis Dot Structure
7
Q
the outermost shell of an atom
A
Valence electron
8
Q
The proponent of LEDs
A
Gilbert N. Lewis
9
Q
How to determine valence electron from configuration
A
Add the last two electron configuration
10
Q
properties of ionic compounds
A
- have high melting points and high boiling points
- hard and brittle
- conduct electricity when they are dissolved in water
11
Q
types of covalent bonding
A
single bonds, double bonds, triple bonds
12
Q
share 2 electrons
A
single bonds
13
Q
share 4 electrons
A
double bonds
14
Q
share 6 electrons
A
Triple bonds
15
Q
electrons that are not bonded
A
Lone pairs
