Asked by natash

Na is a metal
O, Si, Kr, B are nonmetals
Mn is a semimetal

why am i getting this wrong ?
Answered by bobpursley
O is written incorrectly, it should be O2. However, I doubt if that is the problem. Si and B is often classified as a metalloid (Some call this semimetal). Mn is a metal

http://en.wikipedia.org/wiki/Metalloid


There are no AI answers yet. The ability to request AI answers is coming soon!