Today, I noticed two okay questions, which are quite reasonable student-level questions, and they are downvoted. I understand that there is at least one habitual downvoter who consistently downvotes and rarely writes an answer. That gentleman himself acknowledged this in chat that he downvotes a lot, rather proudly. Is this practice considered okay? Every other question in SE chemistry has a downvote.
My annoyance is that downvoting without commenting simply discourages new users. Most students do not love chemistry at all, and if they see this treatment by the initiated chemists, they will not ask questions again. ResearchGate used to have a downvote option, too, and fortunately, it was removed. I think StackExchange should also mandate leaving a comment whenever someone downvotes.
Question 1: One down vote
I'm a high school student. I noticed $\ce{H+}$ ion is commonly present in my books while I didn't find any presence of $\ce{H-}$ ions in my books. However, I found on internet that $\ce{H-}$ also exists but it is less common. Because Hydrogen has just one electron, it can either receive one electron to be $\ce{H-}$ or omit an electron to be $\ce{H+}$. So, both should have the same possibility to exist. Then, why is $\ce{H+}$ more common than $\ce {H-}$?
The answer to the question might be obvious to most of the users here with their knowledge. But please share a detailed explanation that is suitable for a high school student.
Question 2: Three down votes and closed
I have just started learning salt analysis in inorganic chemistry.In it i came across the names of colors of various precipitates and solutions.Why they have those prefixes like Scarlet Red.I mean isn't the name of color enough. Why it need to be Red litharge and not just red, Prussian blue and not just blue, Crimson Yellow and not just yellow Apple green and not just green. There are numerous other examples.
I wanted to know if there is any decided rules for Nomenclature of such colors or they are just named randomly.