Answer:
Scandium is the smallest element of the four
Explanation:
Vanadium = 50.9415 u
Titanium = 47.867 u
Scandium = 44.955912 u
Chromium = 51.9961 u
Are you kidding me is this answer or question you got be kidding
Answer:
Hg Pb are in one, Li and B and O are in one, and NaCl are in one, As is alone
Explanation:
Periods are horizontal
Hope this helps!
Looking at a ph level color chart, it should be moving to more acidic if it’s positive
The answer is a cation, I may be wrong but cation is plus and anion is subtract
