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WorksheetsElement names and polyatomic ions
Total questions: 27
Worksheet time: 14mins
What is the correct name for this polyatomic ion: OH–
hydrogen carbonate
oxonium
hydroxide
acetate
What is the correct name for this polyatomic ion: PO43–
phosphorus tetroxide
phosphate
sulphate
hydroxide
What is the correct formula for the polyatomic ion called chlorate?
ClO–
ClO2–
ClO3–
ClO4–
What is the correct formula for the polyatomic ion called hydrogen carbonate?
HCO3–
CO32–
CrO42–
CN–
What is the correct formula for the polyatomic ion called dichromate?
CO32–
Cr2O72–
CrO42–
CrO3–
What is the correct formula for the polyatomic ion called sulphate?
SO32–
HSO4–
SO42–
CH3COO–
What is the correct formula for the polyatomic ion called ammonium?
NH3+
NH3
CN+
NH4+
What element has the chemical symbol - I ?
Iron
Lead
Iodine
Lithium
What element has the chemical symbol - Li?
Lead
Lithium
Potassium
Sodium
What element has the chemical symbol - Sn?
Silver
Sodium
Tin
Mercury
