A rod made up of a single element is used to heat water using electricity. To which group does this element probably belong to?
A. group 2
B. group 17
C. group 1
D. group 3-12

Summarize possible ways in which phases of matter could combine to form a solution.

Kp is the equilibrium constant for dissociation of the propionic acid dimer. what is the sign of the slope for a plot of the natural logarithm of kp vs. inverse temperature for this reaction?

Asuspension of yeast cells is being grown under anaerobic conditions such that glucose is degraded to ethanol and carbon dioxide. if one wishes to follow this process by monitoring the release of 14co2, at which positions in the glucose molecule would the 14c label need to be incorporated?