ava Smarty: ions or group of ions that have the same electrons configuration or structure are known as? (11 chars)
ava tanmoy1953: Helium
ava Smarty: Well done, 5 pluses to tanmoy1953 for the correct answer.
ava
My first time joining web flirtme.mobi and year 2007 and 2wapworld.com 2009
(13:35) Mon, 1 Oct 18
ava
I never Chat on Sites
(05:02) Tue, 2 Oct 18