Which of the following straight chain alkanes has a density greater than that of water?
A) C6H14
B) C20H42
C) C40H82
D) none of them
D
You might also like to view...
A rhumb line is a line of constant direction (crosses all meridians at the same angle)
Indicate whether the statement is true or false
How much of Mount St. Helens was blown off during the 1980 eruption?
A. 40 meters B. 4,000 meters C. 400 meters
The density of 4°C water will slightly decrease when it is
A. warmed. B. cooled. C. both of these D. none of the above
Conservation biologists define a region as a biodiversity hotspot if ________
A) there is an endemic species protected by a captive breeding program B) species richness is unusually high and protection is required C) there is an unusually large number of endemic species threatened by humans D) there is an unusually large number of endemic species thriving E) there is at least one umbrella species to be protected