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
Moral policing by this site is desirable?
(05:58) Thu, 3 Jan 19
ava
No. We must urinate on all forms of moral policing.
(19:26) Fri, 11 Jan 19
ava
Read here
(15:49) Fri, 4 Jan 19
ava

Be more spesific please
(08:14) Thu, 3 Jan 19