|
Title: Group 8A of the periodic table was once known as the inert gases, but is now known as the noble ... Post by: Brooke.catlin on Feb 4, 2018 Group 8A of the periodic table was once known as the inert gases, but is now known as the noble gases. Which of the following resulted in the change of name?
a. Once there were no known compounds of these elements, but now many compounds of all of the noble gases are known. b. Once there were no known compounds of these elements, but now a few compounds of some of the noble gases are known. c. These elements form no compounds and are extremely expensive. d. The elements only react with noble metals such as gold and platinum. Title: Group 8A of the periodic table was once known as the inert gases, but is now known as the noble ... Post by: ravindergill185 on Feb 4, 2018 Content hidden
|