If it is located at the second to last row of the periodic table (the halogen family), has seven electrons on it's outer shell, and has an oxidation number of -1, it is a halogen.
Hope this helps : D
True. A mole of anything has the same amount of molecules. 1 mole = 6.022 x 1023 molecules
Answer:
Can you do it in english please don't understand Spanish much. thanks
