Refer to a periodic table and predict which of the following is a liquid metal at 25 °C and one atmosphere pressure.
A glass cylinder contains four liquid layers: mercury (d = 13.6 g/mL), chloroform (d = 1.49 g/mL), water (d = 1.00 g/mL), and ether (d = 0.708 g/mL). If an ice cube (d = 0.92 g/mL) is dropped into the cylinder, where does it come to rest?
A) on top of the ether layer
B) on top of the water layer
C) on top of the chloroform layer
D) on top of the mercury layer
E) on the bottom of the cylinder
What are the freezing point and boiling point of water on the Kelvin scale?
A) 0 K and 273 K
B) 100 K and 273 K
C) 100 K and 373 K
D) 0 K and 100 K
E) 273 K and 373 K
Which of the following is an example of a physical property?