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WikiCards · Card list · Science cards · Disodium helide

Common card · Science

Disodium helide, a Common card

Disodium helide is an electride compound of helium and sodium that is stable at high pressures above 113 GPa.

From the Wikipedia article

Rarity
Common
Domain
Science
ATK
49
DEF
27
Power
76
Wikipedia reads a year
7,200

Power 76 (ATK + DEF): stronger than 20 % of WikiCards cards.

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Disodium helide quiz: 3 questions

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

  1. Find the missing word

    It was first predicted using the USPEX crystal structure prediction algorithm and then ______ in 2016.

    Answer

    synthesised. It was first predicted using the USPEX crystal structure prediction algorithm and then synthesised in 2016. From the Disodium helide article on Wikipedia.

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

    Answer

    Gottfried Kirch. Gottfried Kirch 56 · Eric "Ricky" McKinnie 52 · Disodium helide 49 · Chalk line 46 ATK in WikiCards.

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 Common

Rarity in WikiCards follows a year of Wikipedia page views: the most read articles become Epic and Legendary cards. The Disodium helide article was read about 7,200 times in a year. ATK comes from the length of the article and DEF from its quality, so this card hits with 49 and blocks with 27: each hit it takes is cut by 11 %.

How to get Disodium helide

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 Disodium helide in the power ranking, all domains together.

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Credits

Text : Wikipedia, Disodium helide (revision), CC BY-SA 4.0. Photo : R. D. Eithiraj, CC BY 4.0, Wikimedia Commons.

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