WikiCards · Card list · Science cards · Extended periodic table
Uncommon card · Science
Extended periodic table, an Uncommon card
An extended periodic table theorizes about chemical elements beyond those currently known and proven.
- Rarity
- Uncommon
- Domain
- Science
- ATK
- 93
- DEF
- 99
- Power
- 192
- Wikipedia reads a year
- 120,000
Power 192 (ATK + DEF): stronger than 95 % of WikiCards cards.
Extended periodic table quiz: 3 questions
Three questions on the Extended periodic table card, the way WikiCards duels ask them. Pick an answer, the facts are just below.
Find the missing word
All elements in the eighth period and beyond thus remain purely ______.
Answer
hypothetical. All elements in the eighth period and beyond thus remain purely hypothetical. From the Extended periodic table article on Wikipedia.
Which of these Wikipedia articles is read the most in a year?
Answer
Obsessive–compulsive disorder. Obsessive–compulsive disorder 860,000 · Graphene 250,000 · Antipsychotic 190,000 · Extended periodic table 120,000 Wikipedia reads over a year.
In a duel, each round asks a question like these about the opposing card, with 15 seconds to answer.
The facts on the card
The card carries these facts from its Wikipedia article.
- The element with the highest atomic number known is oganesson, which completes the seventh period in the periodic table.
- All elements in the eighth period and beyond thus remain purely hypothetical.
- Elements beyond 118 would be placed in additional periods when discovered, laid out to illustrate periodically recurring trends in the properties of the elements.
Why it is Uncommon
Rarity in WikiCards follows a year of Wikipedia page views: the most read articles become Epic and Legendary cards. The Extended periodic table article was read about 120,000 times in a year. ATK comes from the length of the article and DEF from its quality, so this card hits with 93 and blocks with 99: each hit it takes is cut by 40 %.
How to get Extended periodic table
Open packs. Each pack holds five cards drawn from real Wikipedia articles, the rarest last, and the fifth card is always Rare or better. The odds are shown in the game. A free pack arrives every hour and two can wait, and the Coins you win in duels buy more packs.
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Card lists
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Credits
Text : Wikipedia, Extended periodic table (revision), CC BY-SA 4.0. Photo : User:Double sharp , based on File:Simple Periodic Table Chart-en.svg by User:Offnfopt, CC BY-SA 4.0, Wikimedia Commons.





