What frequency corresponds to an absorption line at 527 nm? A. 1.76 1014 Hz
B. 3.77 1014 Hz
C. 6.71 1014 Hz
D. 5.69 1014 Hz

How many moles of air are there in a human lung with a volume of 2.4 l at stp? explain your answer

The diagram below shows the different phase transitions that occur in matter. which arrow represents the transition in which dew is formed?

Consider the directing effects of the substituents on salicylamide and predict the possible structures of the iodination products. which do you think will be the major product?