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WikiCards · Card list · Science cards · Barium peroxide
Common card · Science
Barium peroxide, a Common card
Barium peroxide is an inorganic compound with the formula BaO2.
- Rarity
- Common
- Domain
- Science
- ATK
- 47
- DEF
- 28
- Power
- 75
- Wikipedia reads a year
- 6,800
Power 75 (ATK + DEF): stronger than 20 % of WikiCards cards.
Barium peroxide quiz: 3 questions
Three questions on the Barium peroxide card, the way WikiCards duels ask them. Pick an answer, the facts are just below.
Find the missing word
This white solid is one of the most common inorganic peroxides, and it was the first peroxide compound ______.
Answer
discovered. This white solid is one of the most common inorganic peroxides, and it was the first peroxide compound discovered. From the Barium peroxide article on Wikipedia.
Which of these cards hits hardest (highest ATK)?
Answer
Hugo Riemann. Hugo Riemann 53 · Gustave de Molinari 50 · Barium peroxide 47 · Jean Léonard Marie Poiseuille 44 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.
- This white solid is one of the most common inorganic peroxides, and it was the first peroxide compound discovered.
- Being an oxidizer and giving a vivid green colour upon ignition, it finds some use in fireworks, historically, it was also used as a precursor for hydrogen peroxide.
Why it is Common
Rarity in WikiCards follows a year of Wikipedia page views: the most read articles become Epic and Legendary cards. The Barium peroxide article was read about 6,800 times in a year. ATK comes from the length of the article and DEF from its quality, so this card hits with 47 and blocks with 28: each hit it takes is cut by 11 %.
How to get Barium peroxide
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 Barium peroxide in the power ranking, all domains together.
- Lucette DestouchesCommon · Arts · ATK 49 DEF 26
- Macris CarneiroCommon · Society · ATK 58 DEF 17
- 4th Marine Logistics GroupCommon · Science · ATK 51 DEF 24
- Caspar Bartholin the YoungerCommon · Science · ATK 45 DEF 30
- Johann Baptist CramerCommon · Arts · ATK 52 DEF 23
- RiesiCommon · Society · ATK 52 DEF 23
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, Barium peroxide (revision), CC BY-SA 4.0. Photo : Ondřej Mangl, Public domain, Wikimedia Commons.
