C3.5 Covalent Bonding Flashcards
1
Q
How are Covalent Bonds formed?
A
-Covalent Bonds are formed when atoms with non-metals share pairs of electrons with each other.
2
Q
How can Covalent Bonds be represented?
A
Each shared pair of an electron is a covalent bond
3
Q
What type of substances contain covalent bonds?
A
- Simple Molecules
- Some have giant covalent structures.
4
Q
What would a diagram look like representing Nitrogen as a covalent,
as a step-by-step process?
A
- Dot and Cross diagram would be used
- Find the group number for Nitrogen = Group 5
- Draw five crosses on one circle and five dots on the other
- Then criss cross the circles together,like a link
- Then use this technique,group 7 = -1 group 6 = -2 group 5=-3
- Because nitrogen is group 5 it would be -3,then draw 3 OF EACH in the middle space three crosses and three dots combined and mixed.
- Repeat this process for any of these type of questions.