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25 questions
Covalent compounds form between ...
one metal and one non metal
two metals
two non metals
any two types of elements
What is the correct name for the compound ZnCO3?
zinc tricarbonate
zinc carbonate
zinc carboxide
zinc oxide
Ammonium hydroxide = NH4OH
CORRECT
INCORRECT
The chemical formula for sodium phosphate would be:
Fe+4(S)-3
Fe2S4
Fe2S3
Fe3S2
What is the chemical formula for Calcium Nitride?
Ca3N2
Ca2N3
CaN
Ca(NO3)2
NaBr
Bromide sodide
Sodium bromide
Sodium bromate
Sodium bromite
What is the formula for potassium sulfite?
K2SO4
KSO3
KSO4
K2SO3
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