Multiple Choice
NaCl crystallizes in a cubic unit cell with Cl- ions on each corner and each face.How many Na+ and Cl- ions are in each unit cell of NaCl?
A) 1 Na+ ion and 1 Cl- ion
B) 2 Na+ ions and 2 Cl- ions
C) 4 Na+ ions and 4 Cl- ions
D) 8 Na+ ions and 8 Cl- ions
Correct Answer:
Verified
Correct Answer:
Verified
Q5: When a liquid is in equilibrium with
Q6: Which of the following compounds has the
Q7: Nickel has a face-centred cubic structure and
Q8: Van der Waals forces are a type
Q9: Based on the figure above,the boiling point
Q11: The triple point of H<sub>2</sub>O is at
Q12: Surface tension of a liquid is the
Q13: If 34 g of a solid with
Q14: Arrange in order by decreasing boiling point:<br>CH<sub>3</sub>CH<sub>2</sub>OH,HOCH<sub>2</sub>CH<sub>2</sub>OH,C<sub>4</sub>H<sub>10
Q15: A liquid has a normal boiling point