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WikiCards · Card list · Science cards · Krypton difluoride
Common card · Science
Krypton difluoride, a Common card
Krypton difluoride, KrF2 is a chemical compound of krypton and fluorine.
- Rarity
- Common
- Domain
- Science
- ATK
- 59
- DEF
- 51
- Power
- 110
- Wikipedia reads a year
- 11,000
Power 110 (ATK + DEF): stronger than 50 % of WikiCards cards.
The facts on the card
The card carries these facts from its Wikipedia article.
- It was the first compound of krypton discovered.
- It is a volatile, colourless solid at room temperature.
- The structure of the KrF2 molecule is linear, with Kr−F distances of 188.9 pm.
Why it is Common
Rarity in WikiCards follows a year of Wikipedia page views: the most read articles become Epic and Legendary cards. The Krypton difluoride article was read about 11,000 times in a year. ATK comes from the length of the article and DEF from its quality, so this card hits with 59 and blocks with 51: each hit it takes is cut by 20 %.
How to get Krypton difluoride
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.
More Science cards
Cards close in power
The cards just above and just below Krypton difluoride in the power ranking, all domains together.
- Dry fireCommon · Science · ATK 64 DEF 46
- Ethan BerkowitzCommon · History · ATK 62 DEF 48
- Henri de TontiCommon · History · ATK 62 DEF 48
- Martin ChalfieCommon · Science · ATK 61 DEF 49
- Mattia PretiCommon · History · ATK 68 DEF 42
- Otto LoewiCommon · Science · ATK 63 DEF 47
Card lists
- Wikipedia quizNew questions every day
- All cards from A to ZEvery card, by name
- Science cards
- Legendary cards
- Tier listS and A tiers by power (ATK + DEF)
Credits
Text : Wikipedia, Krypton difluoride (revision), CC BY-SA 4.0. Photo : Ben Mills, Public domain, Wikimedia Commons.
