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chem
chem
210 cards
Cards (261)
What is the chemical formula for oxygen?
O₂
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What is the chemical formula for chlorine?
Cl₂
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What is the chemical formula for hydrogen?
H₂
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What is the chemical formula for nitrogen?
N₂
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What is the chemical formula for water?
H₂O
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What is the chemical formula for ammonia?
NH₃
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What is the chemical formula for carbon dioxide?
CO₂
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What is the chemical formula for sulphur dioxide?
SO₂
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What is the chemical formula for
nitrogen
dioxide
?
NO₂
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What is the chemical formula for carbon monoxide?
CO
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What is the chemical formula for hydrochloric acid?
HCl
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What is the chemical formula for nitric acid?
HNO₃
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What is the chemical formula for ethanoic acid?
CH₃COOH
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What is the chemical formula for sulphuric acid?
H₂SO₄
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What is the chemical formula for carbonic acid?
H₂CO₃
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What is the chemical formula for phosphoric acid?
H₃PO₄
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What is the chemical formula for nitrogen monoxide?
NO
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What is the chemical formula for methane?
CH₄
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What is the chemical formula for carbon tetra-chloride?
CCl₄
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What is the charge of monovalent ions?
+1
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What is the chemical symbol for hydrogen ion?
H⁺
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What is the chemical symbol for lithium ion?
Li⁺
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What is the chemical symbol for sodium ion?
Na⁺
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What is the chemical symbol for potassium ion?
K⁺
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What is the chemical symbol for copper (I) ion?
Cu⁺
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What is the chemical symbol for ammonium ion?
NH₄⁺
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What is the chemical symbol for silver ion?
Ag⁺
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What is the charge of divalent ions?
+2
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What is the chemical symbol for magnesium ion?
Mg²⁺
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What is the chemical symbol for calcium ion?
Ca²⁺
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What is the chemical symbol for barium ion?
Ba²⁺
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What is the chemical symbol for iron (II) ion?
Fe²⁺
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What is the chemical symbol for copper (II) ion?
Cu²⁺
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What is the chemical symbol for zinc ion?
Zn²⁺
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What is the chemical symbol for tin (II) ion?
Sn²⁺
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What is the chemical symbol for lead (II) ion?
Pb²⁺
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What is the charge of trivalent ions?
+
3
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What is the chemical symbol for iron (III) ion?
Fe³⁺
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What is the chemical symbol for aluminium ion?
Al³⁺
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What is the charge of monovalent anions?
-1
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