
Používateľ služieb Google
Please add more elements, not just five. EDIT: Sorry, five was mistake. There are nine, of course, but it's still only a little.
1 osoba považuje túto recenziu za užitočnú
Alexander Teplukhin
20. februára 2017
The number of elements is nine. Anyways, thank you for your suggestion. EDIT: More chemical element were added in the last update.