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WikiCards · Card list · Science cards · Sodium polyacrylate
Uncommon card · Science
Sodium polyacrylate, an Uncommon card
Sodium polyacrylate, also known as waterlock, is a sodium salt of polyacrylic acid with the chemical formula [−CH2−CH−]n and has broad applications in consumer products.
- Rarity
- Uncommon
- Domain
- Science
- ATK
- 71
- DEF
- 54
- Power
- 125
- Wikipedia reads a year
- 47,000
Power 125 (ATK + DEF): stronger than 60 % of WikiCards cards.
Sodium polyacrylate quiz: 3 questions
Three questions on the Sodium polyacrylate card, the way WikiCards duels ask them. Pick an answer, the facts are just below.
Find the missing word
It is a polymer made up of chains of ______ compounds.
Answer
acrylate. It is a polymer made up of chains of acrylate compounds. From the Sodium polyacrylate article on Wikipedia.
In which decade?
This super-absorbent polymer has the ability to absorb 100 to ____ times its mass in water.
Answer
1000s. This super-absorbent polymer has the ability to absorb 100 to 1000 times its mass in water. From the Sodium polyacrylate article on Wikipedia.
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 super-absorbent polymer has the ability to absorb 100 to 1000 times its mass in water.
- Sodium polyacrylate is an anionic polyelectrolyte with negatively charged carboxylic groups in the main chain.
- It is a polymer made up of chains of acrylate compounds.
Why it is Uncommon
Rarity in WikiCards follows a year of Wikipedia page views: the most read articles become Epic and Legendary cards. The Sodium polyacrylate article was read about 47,000 times in a year. ATK comes from the length of the article and DEF from its quality, so this card hits with 71 and blocks with 54: each hit it takes is cut by 22 %.
How to get Sodium polyacrylate
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 Sodium polyacrylate in the power ranking, all domains together.
- Annales schoolUncommon · Society · ATK 73 DEF 52
- Circadian rhythm sleep disorderUncommon · Nature · ATK 69 DEF 56
- Siege of WarsawUncommon · History · ATK 69 DEF 56
- Victor RadleyUncommon · Society · ATK 67 DEF 58
- TrolltungaUncommon · Nature · ATK 61 DEF 64
- American AuthorsUncommon · Arts · ATK 66 DEF 59
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, Sodium polyacrylate (revision), CC BY-SA 4.0. Photo : Vectorization: Alhadis, CC0, Wikimedia Commons.
