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Home
Diagnostic
Learn
Units
AP Chemistry
Practice
Question Bank
Practice Sets
AP Chemistry FRQs
Tools
ICE Table Practice
Titration Curve Explorer
Galvanic Cell Simulator
Kinetics Grapher
Molar Mass Calculator
Beer's Law Simulator
VSEPR Visualizer
Chemistry Flashcards
Progress
Contact
Start diagnostic
Rapid-Fire Chemistry Flashcards
Polyatomic ions & charges
22
Strong acids & bases
12
Solubility rules
9
Common solution colors
17
Flame tests
11
VSEPR shapes & bond angles
17
Polyatomic ions & charges
Card 1 of 22
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Prompt
Ammonium
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Answer
NH₄⁺
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