Which of your reagents are water sensitive and should be dispensed quickly and kept in sealed vials away from excess moisture?
A. Methylene chloride
B. Acetyl chloride
C. Aluminum chloride
D. Ferrocene
E. Acetyl ferrocene
F. TLC plates

the increase of protons   hope this

oxygen, selenium, tellurium, and polonium.

they're all from the same group as sulfur (group 16).

if the temperature drops and becomes cool

then the atmosphere can be freezing as the water vapor in the air is at maximum (100%) and can be severely cold

also can be snowing lightly as the moisture in the air will start to solidify

and btw this is not chemistry but