WikiCards · Card list · Science cards · Ammonium metavanadate
Common card · Science
Ammonium metavanadate, a Common card
Ammonium metavanadate is the inorganic compound with the formula NH4VO3.
- Rarity
- Common
- Domain
- Science
- ATK
- 48
- DEF
- 41
- Power
- 89
- Wikipedia reads a year
- 8,100
Power 89 (ATK + DEF): stronger than 30 % of WikiCards cards.
Ammonium metavanadate quiz: 3 questions
Three questions on the Ammonium metavanadate card, the way WikiCards duels ask them. Pick an answer, the facts are just below.
Find the missing word
It is an important intermediate in the ______ of vanadium.
Answer
purification. It is an important intermediate in the purification of vanadium. From the Ammonium metavanadate article on Wikipedia.
Which of these cards hits hardest (highest ATK)?
Answer
Angular displacement. Angular displacement 54 · Peugeot 601 51 · Ammonium metavanadate 48 · Ford Crestline 44 ATK in WikiCards.
Which of these Wikipedia articles is read the most in a year?
Answer
Angular displacement. Angular displacement 11,000 · Ammonium metavanadate 8,100 · Canadian Register of Historic Places 6,000 · Tipraland 4,700 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.
- It is a white salt, although samples are often yellow owing to impurities of V2O5.
- It is an important intermediate in the purification of vanadium.
Why it is Common
Rarity in WikiCards follows a year of Wikipedia page views: the most read articles become Epic and Legendary cards. The Ammonium metavanadate article was read about 8,100 times in a year. ATK comes from the length of the article and DEF from its quality, so this card hits with 48 and blocks with 41: each hit it takes is cut by 16 %.
How to get Ammonium metavanadate
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
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The cards just above and just below Ammonium metavanadate in the power ranking, all domains together.
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- Gion cultCommon · Society · ATK 52 DEF 37
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Card lists
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- All cards from A to ZEvery card, by name
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- Tier listS and A tiers by power (ATK + DEF)
Credits
Text : Wikipedia, Ammonium metavanadate (revision), CC BY-SA 4.0. Photo : Benjah-bmm27, Public domain, Wikimedia Commons.



