Podcast
Questions and Answers
Match the following anions with their corresponding formulas:
Match the following anions with their corresponding formulas:
Nitrate = NO3- Hydroxide = OH- Bicarbonate = HCO3- Sulfate = SO42-
Match the following diatomic elements with their molecular formulas:
Match the following diatomic elements with their molecular formulas:
Nitrogen = N2 Fluorine = F2 Chlorine = Cl2 Oxygen = O2
Match the following polyatomic ions with their common names:
Match the following polyatomic ions with their common names:
Perchlorate = ClO4- Cyanide = CN- Thiosulfate = S2O32- Oxalate = C2O42-
Match the following halogens with their formulas:
Match the following halogens with their formulas:
Match the following oxyanions with their formulas:
Match the following oxyanions with their formulas:
Flashcards
Nitrate (NO3-)
Nitrate (NO3-)
A negatively charged ion consisting of one nitrogen atom and two oxygen atoms.
Nitrite (NO2-)
Nitrite (NO2-)
A negatively charged ion consisting of one nitrogen atom and one oxygen atom.
Ammonium (NH4+)
Ammonium (NH4+)
A positively charged ion containing four hydrogen atoms and one nitrogen atom.
Cyanide (CN-)
Cyanide (CN-)
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Hypochlorite (ClO-)
Hypochlorite (ClO-)
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Study Notes
Anions
- Ammonium: NH₄⁺
- Nitrite: NO₂⁻
- Nitrate: NO₃⁻
- Hydroxide: OH⁻
- Cyanide: CN⁻
- Permanganate: MnO₄⁻
- Hydrogen Carbonate/Bicarbonate: HCO₃⁻
- Hypochlorite: ClO⁻
- Chlorite: ClO₂⁻
- Chlorate: ClO₃⁻
- Perchlorate: ClO₄⁻
- Bromate: BrO₃⁻
- Iodate: IO₃⁻
- Periodate: IO₄⁻
- Acetate: C₂H₃O₂⁻
- Dihydrogen Phosphate: H₂PO₄⁻
- Carbonate: CO₃²⁻
- Sulfite: SO₃²⁻
- Sulfate: SO₄²⁻
- Thiosulfate: S₂O₃²⁻
- Peroxide: O₂²⁻
- Chromate: CrO₄²⁻
- Dichromate: Cr₂O₇²⁻
- Hydrogen Phosphate: HPO₄²⁻
- Phosphate: PO₄³⁻
- Arsenate: AsO₄³⁻
- Hydrogen Sulfate/Bisulfate: HSO₄⁻
- Oxalate: C₂O₄²⁻
- Citrate: C₆H₅O₇³⁻
Diatomic Elements
- Oxygen: O₂ (diatomic in its natural state)
- Nitrogen: N₂ (diatomic in its natural state)
- Hydrogen: H₂ (diatomic in its natural state)
- Fluorine: F₂
- Chlorine: Cl₂
- Bromine: Br₂
- Iodine: I₂
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