WikiCards · Card list · Science cards · Ammonium perchlorate
Uncommon card · Science
Ammonium perchlorate, an Uncommon card
Ammonium perchlorate is an inorganic compound with the formula NH4ClO4.
- Rarity
- Uncommon
- Domain
- Science
- ATK
- 52
- DEF
- 32
- Power
- 84
- Wikipedia reads a year
- 49,000
Power 84 (ATK + DEF): stronger than 25 % of WikiCards cards.
Ammonium perchlorate quiz: 3 questions
Three questions on the Ammonium perchlorate card, the way WikiCards duels ask them. Pick an answer, the facts are just below.
Find the missing word
It is a ______ or white solid that is soluble in water.
Answer
colorless. It is a colorless or white solid that is soluble in water. From the Ammonium perchlorate article on Wikipedia.
Which of these Wikipedia articles is read the most in a year?
Answer
Antagonist. Antagonist 170,000 · Clarified butter 90,000 · Ammonium perchlorate 49,000 · 8th Parliament of South Australia 130 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 colorless or white solid that is soluble in water.
- It is a powerful oxidizer and a major component of ammonium perchlorate composite propellant.
- Its instability has involved it in accidents such as the PEPCON disaster, and has been suspected as the cause of the Port of Shahid Rajaee explosion.
Why it is Uncommon
Rarity in WikiCards follows a year of Wikipedia page views: the most read articles become Epic and Legendary cards. The Ammonium perchlorate article was read about 49,000 times in a year. ATK comes from the length of the article and DEF from its quality, so this card hits with 52 and blocks with 32: each hit it takes is cut by 13 %.
How to get Ammonium perchlorate
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 Ammonium perchlorate in the power ranking, all domains together.
- NymphUncommon · Nature · ATK 50 DEF 34
- Roger Ashton-GriffithsUncommon · Arts · ATK 60 DEF 24
- Michael MiuUncommon · Arts · ATK 61 DEF 23
- GlandUncommon · Nature · ATK 51 DEF 33
- Mount LycabettusUncommon · Nature · ATK 50 DEF 34
- Mount Carmel CemeteryUncommon · Arts · ATK 55 DEF 29
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, Ammonium perchlorate (revision), CC BY-SA 4.0. Photo : Edgar181, Public domain, Wikimedia Commons.

