The correct answer is base
Hg + O2 --> HgO + O
Note that Mercury has a variable valency.
Answer:
In a climatological sense, dryness is a function of both annual rainfall and evaporation
Answer:
90% to 97% pure tungsten in a matrix of nickel and copper or nickel and iron.
Explanation:
Heavy metal tungsten alloys are 90% to 97% pure tungsten in a matrix of nickel and copper or nickel and iron. The addition of these alloying elements improves both the ductility and machinability of these alloys over non-alloyed tungsten.
