Test - Chemical Bonding Flashcards
1
Q
- Which pair of atoms will combine with each other and form an ionic bond
A
Ca and Br NB pg. 14
2
Q
- Molecular compounds do not conduct electricity because they
A
Do not break up into ions NB pg 14
3
Q
- Which pair of atoms will combine with each other and from an ionic bond.
A
Ca and Br NB pg 14
4
Q
- Which of the following is the correct name for a compound between Phosphorus and Chlorine
A
Phosphorus trichloride NB pg 14
5
Q
- What is a similarity between ionic and covalent bonds
A
Both make the elements more stable NB pg 14
6
Q
- How does an atom of aluminum become an ion
A
It loses 3 electrons NB pg 14
7
Q
- Ionic compounds are electrically
A
Neutral NB pg 14
8
Q
- What is the reason why atoms of sodium and chlorine attract each other in a salt crystal
A
Sodium has a positive charge and chlorine has a negative charge NB pg 14
9
Q
- Electrons involved in bonding between atoms are
A
Valence electrons NB pg 14
10
Q
- What is a double bond
A
Two pairs of electrons shared between two atoms NB pg 14
11
Q
- T or F Orderly crystal shapes, high melting points, and electrical conductivity when dissolved in water are properties of insincerity’s compound
A
True NB pg 14
12
Q
- When an atom gains an electron it becomes a positive ion
A
Negative NB pg 14
13
Q
- When Ions having positive charge form bonds with Ions having a negative charge the charge on the resulting compound is
A
Zero NB pg 14
14
Q
- When an ionic compound forms the total number of positive charges and the total number of negative charges must be
A
Equal NB pg 14
15
Q
- Chemical bond form when valence electrons are. Between atoms
A
Shared NB pg 14
