WikiCards · Card list · Science cards · Hydrogen sulfide
Epic card · Science
Hydrogen sulfide, an Epic card
Hydrogen sulfide or hydrogen sulphide is a chemical compound with the formula H2S.
- Rarity
- Epic
- Domain
- Science
- ATK
- 82
- DEF
- 96
- Power
- 178
- Wikipedia reads a year
- 520,000
Power 178 (ATK + DEF): stronger than 90 % of WikiCards cards.
Hydrogen sulfide quiz: 3 questions
Three questions on the Hydrogen sulfide card, the way WikiCards duels ask them. Pick an answer, the facts are just below.
Find the missing word
It is a ______, toxic, and flammable hydrogen chalcogenide gas.
Answer
colorless. It is a colorless, toxic, and flammable hydrogen chalcogenide gas. From the Hydrogen sulfide article on Wikipedia.
In which decade?
Swedish chemist Carl Wilhelm Scheele is credited with having discovered the chemical composition of purified hydrogen sulfide in ____.
Answer
1770s. Swedish chemist Carl Wilhelm Scheele is credited with having discovered the chemical composition of purified hydrogen sulfide in 1777. From the Hydrogen sulfide article on Wikipedia.
Which of these cards hits hardest (highest ATK)?
Answer
HDMI. HDMI 93 · Alexander Graham Bell 90 · Gabapentin 86 · Hydrogen sulfide 82 ATK in WikiCards.
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.
- It is a colorless, toxic, and flammable hydrogen chalcogenide gas.
- Trace amounts in the ambient atmosphere have a characteristic foul odor of rotten eggs.
- Swedish chemist Carl Wilhelm Scheele is credited with having discovered the chemical composition of purified hydrogen sulfide in 1777.
Why it is Epic
Rarity in WikiCards follows a year of Wikipedia page views: the most read articles become Epic and Legendary cards. The Hydrogen sulfide article was read about 520,000 times in a year. ATK comes from the length of the article and DEF from its quality, so this card hits with 82 and blocks with 96: each hit it takes is cut by 38 %.
How to get Hydrogen sulfide
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 Hydrogen sulfide in the power ranking, all domains together.
- BolognaEpic · Society · ATK 86 DEF 92
- Seneca the YoungerEpic · History · ATK 78 DEF 100
- Great RecessionEpic · History · ATK 89 DEF 89
- Kieran TrippierEpic · Society · ATK 81 DEF 97
- Keely HodgkinsonEpic · Society · ATK 87 DEF 91
- KraftwerkEpic · Arts · ATK 86 DEF 92
Card lists
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- All cards from A to ZEvery card, by name
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Credits
Text : Wikipedia, Hydrogen sulfide (revision), CC BY-SA 4.0. Photo : Benjah-bmm27, Public domain, Wikimedia Commons.



