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WikiCards · Card list · Science cards · Calcium hydroxide

Uncommon card · Science

Calcium hydroxide, an Uncommon card

Calcium hydroxide is an inorganic compound with the chemical formula Ca2.

From the Wikipedia article

Rarity
Uncommon
Domain
Science
ATK
67
DEF
58
Power
125
Wikipedia reads a year
190,000

Power 125 (ATK + DEF): stronger than 60 % of WikiCards cards.

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Calcium hydroxide quiz: 3 questions

Three questions on the Calcium hydroxide card, the way WikiCards duels ask them. Pick an answer, the facts are just below.

  1. Find the missing word

    Annually, approximately 125 million tons of calcium hydroxide are produced ______.

    Answer

    worldwide. Annually, approximately 125 million tons of calcium hydroxide are produced worldwide. From the Calcium hydroxide article on Wikipedia.

  2. Which of these cards hits hardest (highest ATK)?

    Answer

    Lathe. Lathe 75 · Calcium hydroxide 67 · Marseille Observatory 62 · ODR4 57 ATK in WikiCards.

  3. Which of these Wikipedia articles is read the most in a year?

    Answer

    Calcium hydroxide. Calcium hydroxide 190,000 · Welsh dance 3,600 · Marseille Observatory 1,700 · ODR4 56 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.

Why it is Uncommon

Rarity in WikiCards follows a year of Wikipedia page views: the most read articles become Epic and Legendary cards. The Calcium hydroxide article was read about 190,000 times in a year. ATK comes from the length of the article and DEF from its quality, so this card hits with 67 and blocks with 58: each hit it takes is cut by 23 %.

How to get Calcium hydroxide

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.

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Cards close in power

The cards just above and just below Calcium hydroxide in the power ranking, all domains together.

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Credits

Text : Wikipedia, Calcium hydroxide (revision), CC BY-SA 4.0. Photo : Picture taken by w:User:Walkerma in June 2005., Public domain, Wikimedia Commons.

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