Talk:Pentazine
 | This article is rated Stub-class on Wikipedia's content assessment scale. It is of interest to the following WikiProjects: | ||||||||||
| |||||||||||
Pentanis[edit]
Good day.This mathematical thing that your showing I really don't understand it .Can you explain it please. Liannessa (talk) 22:34, 7 April 2020 (UTC)
Please answer.So come quick and fast. Liannessa (talk) 22:36, 7 April 2020 (UTC)