Test - Chemical Bonding Flashcards
1
Q
- Molecular compounds do not conduct electricity because they…
A
Do not break up into ions(NB-23)
2
Q
- Electrons involved in the formation of chemical bonds are called…
A
Valence electrons(NB-1)
3
Q
- Magnesium bromide is an ionic compound with the chemical formula MgBr2. What does the “2” tell you?
A
There are two bromide ions for every magnesium ion(NB-5)
4
Q
- When an ionic compound forms, the total number of positive charges and the total number of negative charges must be……
A
Equal(NB-1)
5
Q
- When electrons are transferred between two atoms, a covalent bond is formed.
A
False, Shared(NB-22)
6
Q
- When an atom gains an electron it becomes a positive ion.
A
False, Negative(NB-1)
