WikiCards · Card list · Science cards · Covalent bond
Uncommon card · Science
Covalent bond, an Uncommon card
A covalent bond is a chemical bond that involves the sharing of electrons to form electron pairs between atoms.
- Rarity
- Uncommon
- Domain
- Science
- ATK
- 69
- DEF
- 65
- Power
- 134
- Wikipedia reads a year
- 140,000
Power 134 (ATK + DEF): stronger than 75 % of WikiCards cards.
Covalent bond quiz: 3 questions
Three questions on the Covalent bond card, the way WikiCards duels ask them. Pick an answer, the facts are just below.
Find the missing word
These ______ pairs are known as shared pairs or bonding pairs.
Answer
electron. These electron pairs are known as shared pairs or bonding pairs. From the Covalent bond article on Wikipedia.
Which of these cards hits hardest (highest ATK)?
Answer
Cinematography. Cinematography 79 · Panentheism 75 · Rovshan Abdullaoglu 72 · Covalent bond 69 ATK in WikiCards.
Which of these Wikipedia articles is read the most in a year?
Answer
A Modest Proposal. A Modest Proposal 240,000 · Covalent bond 140,000 · Carbonic acid 110,000 · Rovshan Abdullaoglu 970 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.
- These electron pairs are known as shared pairs or bonding pairs.
- The stable balance of attractive and repulsive forces between atoms, when they share electrons, is known as covalent bonding.
- For many molecules, the sharing of electrons allows each atom to attain the equivalent of a full valence shell, corresponding to a stable electronic configuration.
Why it is Uncommon
Rarity in WikiCards follows a year of Wikipedia page views: the most read articles become Epic and Legendary cards. The Covalent bond article was read about 140,000 times in a year. ATK comes from the length of the article and DEF from its quality, so this card hits with 69 and blocks with 65: each hit it takes is cut by 26 %.
How to get Covalent bond
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 Covalent bond in the power ranking, all domains together.
- Trevor MiltonUncommon · Society · ATK 74 DEF 60
- Aerospace engineeringUncommon · Society · ATK 68 DEF 66
- AyUncommon · History · ATK 68 DEF 66
- HouseUncommon · Arts · ATK 69 DEF 65
- ArmyUncommon · History · ATK 72 DEF 62
- BijapurUncommon · Society · ATK 71 DEF 63
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, Covalent bond (revision), CC BY-SA 4.0. Photo : Jacek FH, CC BY-SA 3.0, Wikimedia Commons.

