Test - Bonding Flashcards
1
Q
- Molecular compounds do not conduct electricity because they…
A
Do not break up into Ions.
NB pg. 23
2
Q
- Which is the correct characteristic property of the ionic compound?
A
They form hard, brittle crystals with characteristic shapes.
NB pg. 23
3
Q
- What is an example of a molecule?
A
H2O
NB pg. 22
4
Q
- How many e- are needed in the outer energy levels of most atoms for the atom to be chemically stable?
A
8
NB pg. 2
5
Q
- What is a similarity between ionic and covalent bonds?
A
Both make elements more stable
NB pg. 23
6
Q
- Which is a property shared by most molecular compounds?
A
High melting point
NB pg. 23
7
Q
- Atoms become positive ions by…
A
Losing e-
NB pg. 3
8
Q
- In the chemical formula for an ionic compound, which item is written first?
A
Positive ion
NB pg. 9
9
Q
- A group of covalently bonded atoms that acts together as one charged atom is a _____
A
Polyatomic ion
NB pg. 9
10
Q
- What is the name for a compound between phosphorous and chlorine?
A
Phosphorous trichlorate
NB pg. 24
11
Q
- When an atom gains an electron it becomes a POSITIVE ion.
A
F, negative
NB pg. 3
12
Q
- Chemical bonds form when valence electrons are ______ between atoms.
A
Transferred/shared
NB pg. 9
13
Q
- CF4
A
Carbon tetrafluoride
NB pg. 24
14
Q
- Fe(CO3)2
A
Iron (4) Carbonate
NB pg. 13
