Question

I need help I have to pass to graduate


1. Which atoms in the table above were metals? Select all metals. (Hint: remember that metals are on the left side of the "staircase")
-Li
-Na
-K
-Be
-Mg
-O
-S
-F
-cl
-Br

Answer 1

i don’t know off the top of my head but just look at a periodic table (most elements are metal anyway)