What are the names of the two magnetic poles?
Ur answer is
North and South
In No3-1 the oxidation number of oxygen is -5 so oxidation number of N would be +5
Because of pollution from factories and other activities that release harmful gases into the air
starfish , squid , sea turtle are the only ones i know
Answer: Aluminum, Antimony, Arsenic, Bismuth, Carbon, Cadmium, Chromium, Cobalt, etc.