WikiCards
Play on iPhone nowFree in Safari. Add it to your Home Screen.Play
WikiCards · Card list · Science cards · Potassium niobate
Common card · Science
Potassium niobate, a Common card
Potassium niobate is an inorganic compound with the formula KNbO3.
- Rarity
- Common
- Domain
- Science
- ATK
- 46
- DEF
- 28
- Power
- 74
- Wikipedia reads a year
- 1,900
Power 74 (ATK + DEF): stronger than 15 % of WikiCards cards.
Potassium niobate quiz: 3 questions
Three questions on the Potassium niobate card, the way WikiCards duels ask them. Pick an answer, the facts are just below.
Find the missing word
A colorless solid, it is classified as a ______ ferroelectric material.
Answer
perovskite. A colorless solid, it is classified as a perovskite ferroelectric material. From the Potassium niobate article on Wikipedia.
Which of these cards hits hardest (highest ATK)?
Answer
English Electric System 4. English Electric System 4 52 · Douze Études dans tous les tons mineurs, Opus 39 49 · Potassium niobate 46 · National Highway 151A 38 ATK in WikiCards.
Which of these Wikipedia articles is read the most in a year?
Answer
Glucose 1-phosphate. Glucose 1-phosphate 3,300 · Douze Études dans tous les tons mineurs, Opus 39 2,600 · Potassium niobate 1,900 · English Electric System 4 1,500 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.
- A colorless solid, it is classified as a perovskite ferroelectric material.
- It exhibits nonlinear optical properties, and is a component of some lasers.
- Nanowires of potassium niobate have been used to produce tunable coherent light.
Why it is Common
Rarity in WikiCards follows a year of Wikipedia page views: the most read articles become Epic and Legendary cards. The Potassium niobate article was read about 1,900 times in a year. ATK comes from the length of the article and DEF from its quality, so this card hits with 46 and blocks with 28: each hit it takes is cut by 11 %.
How to get Potassium niobate
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 Potassium niobate in the power ranking, all domains together.
- Episcopal Diocese of Western New YorkCommon · Society · ATK 49 DEF 25
- Jim FaheyCommon · Society · ATK 55 DEF 19
- Nannostomus mortenthaleriCommon · Nature · ATK 40 DEF 34
- Suvira JaiswalCommon · Science · ATK 51 DEF 23
- Bradford High SchoolCommon · Society · ATK 45 DEF 29
- Dan NaminghaCommon · Arts · ATK 47 DEF 27
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, Potassium niobate (revision), CC BY-SA 4.0. Photo : Solid State, CC BY-SA 3.0, Wikimedia Commons.
