I've heard that too, but recently saw: http://en.wikipedia.org/wiki/List_of_common_misconceptions#Chemistry http://en.wikipedia.org/wiki/List_of_common_misconce

I've heard that too, but recently saw: http://en.wikipedia.org/wiki/List_of_common_misconceptions#Chemistry http://en.wikipedia.org/wiki/List_of_common_misconceptions#C...