Which of these elements does not exist as a diatomic molecule?
a. ne
c. h
b. f
d. i

Agas in a balloon at constant pressure has a volume of 160 ml at -125*c. what is its volume at 29.0*c?

2pos suppose an object in free fall is dropped from a building. its starting velocity is 0 m/s. ignoring the effects of air resistance, what is the speed (in m/s) of the object after falling 3 seconds? give your answer as a positive decimal without units. answer here

Under normal conditions, describe how increasing the temperatures effects the solubility of a typical salt