Ionic Compounds Flashcards
0
Q
What is the charge on an atom when it loses electrons?
A
Positive +
1
Q
How are ionic bonds formed?
A
They give or takeaway electrons
2
Q
What is the charge on an atom when it gains an electron?
A
Negative -
3
Q
What are the properties of ionic compounds?
A
- GIANT structure ions attract opposite charge ions
- crystalline
- very strong
- high melting & boiling points
4
Q
Why do ionic compounds conduct electricity when melted or dissolved in water?
A
Because they remain as ions which will pass a current
5
Q
Why do ionic compounds only conduct electricity when melted or dissolved in water
A
Because In water the ions are free to move and aren’t solid
