Which of the following elements exist as diatomic molecules?
a. helium
b. potassium
c. nitrogen
d. sulfur

the answer is C. Nitrogen
hope this helps

C. nitrogen
the way I remember them is that the diatomic elements form a 7, starting with #7(nitrogen) 3 across 4 down; nitrogen, oxygen, fluorine, chlorine, bromine, iodine

If the water vapor content stays the same and the temperature drops, then the relative humidity increases. its vise versa.if the water vapor content stats the same and the temperature rises, the relative humidity decreases. so, yes, i'd say that temperature and humidity have a strong relationship.