Unit 3 Quiz Flashcards
1
Q
Which of the following compounds does hydrogen bonding predominate?
1. HCl
2. NaF
3. PH4Br
4. HOH
A
HOH
2
Q
What is the explanation for the high melting point for sodium chloride?
A
Electrostatic attraction between sodium and chloride ions is strong
3
Q
Alloing a metal with a metal of smaller atomic radius can disrupt the lattice and make it more difficult for atoms to slide over each other. What will increase as a result?
A
Strength
4
Q
Which elements can form expanded octets?
1. Phosphorus
2. Nitrogen
3. Arsenic
A
Phisphorus and arsenic
5
Q
What is the type of bonding in a compound that has low boiling and melting points, poor electrical conductivity, and low solubility in water?
A
Molecular covalent
6
Q
What is the main interaction between liquid CH3OH?
A
Hydrogen bonding
