Test- Bonding Flashcards
1
Q
- What is not an example of covalent bonding?
A
Pg. 13
NaF
2
Q
- What is not an example of covalent bonding?
A
Pg. 13
H2O
3
Q
- What pair of atoms will combine with each other and form an ionic bond?
A
Pg. 13
Ca and Br
4
Q
- Which of the following is the correct name for a compound between phosphorus and chlorine?
A
Pg. 13
Phosphorus and trichloride
5
Q
- What is the chemical name for the compound with the formula Na2S?
A
Pg. 13
Sodium sulfide
6
Q
- What element is most likely to gain electrons in a chemical reaction?
A
Pg. 13
Br
7
Q
- Each group in the periodic table has its own characteristic properties based on the number of what?
A
Pg. 13
Valence electrons
8
Q
- What is the correct name for a compound between magnesium and sulfur?
A
Pg. 13
Magnesium sulfide
9
Q
- A group of covalently bonded atoms that acts together as one charged atom is a what?
A
Pg. 13
Crystal
10
Q
- Which is a property shared my most molecular compounds?
A
Pg. 13
Low melting point
11
Q
- Ionic compounds are electrically what?
A
Pg. 13
Neutral
12
Q
- What is the reason why atoms of sodium and chlorine attract each other?
A
Pg. 13
Sodium has a positive charge and chlorine has a negative charge
13
Q
- Which statement provides the best description of a covalent bond?
A
Pg. 13
The attraction between atoms when they share electrons
14
Q
- Electrons involved in bonding between atoms are what?
A
Pg. 13
Valence electrons
15
Q
- What is a double bond?
A
Pg. 13
Two pairs of electrons shared between 2 atoms
16
Q
- Anions are formed by?
A
Pg. 13
None of the above
17
Q
- The properties of a compound are?
A
Pg. 13
Different from
18
Q
- When electrons are TRANSFERRED between 2 atoms, a covalent bond is formed.
A
Pg. 13
F, shared
19
Q
- When an atom gains an electrons it becomes POSITIVE ion.
A
Pg. 13
F, negative
20
Q
- The attraction between a positive ion and a negative ion results in a COVALENT bond.
A
Pg. 13
F, ionic
21
Q
- When ions having a positive change form bonds with ions having a negative charge, the charge on the resulting compound is?
A
Pg. 13
Zero
22
Q
- Chemical bonds form when valence electrons are __________ between atoms.
A
Pg. 13
Shared and transferred