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Questions and Answers List

Question	Answer
Carbonates ____CO3 --> When Heated, it decomposes into carbon dioxide, and an oxide	____CO3 --> CO2 + ___O
Chlorates _____ClO3 --> When Heated, decomposes into oxygen gas and a chloride	_____ClO3 --> O2 + ____Cl
Hydroxides ____OH --> When heated, decomposes into water and a metal oxide	___OH --> H2O + ___O
Acids H____ --> When heated, acids decompose into water and a non-metal oxide	H___ --> H2O + ___ O
Oxides ____O --> When heated, it decomposes into oxygen and another element	___O --> O2 + _____
Sulfates ___SO4 --> When heated, decompose into sulfur trioxide and oxide compounds	___SO4 --> SO3 + ___O
Elements An electric current will cause an ionic compound to break down into its elements Ex. MgCl2 --> Mg + Cl2	N/a
What are Diatomic Molecules?	Molecules that will always be found in pairs within nature:
Acronym to remember diatomic molecules:	H O F Br I N Cl
Metallic oxide and carbon dioxide ___O + CO2 --> Metallic oxide + carbon dioxide --> Carbonate	___O + CO2 --> ___CO3
Chloride Salt and oxygen ___Cl + O2 --> Chloride salt + oxygen --> Chlorate	___Cl + O2 --> ___ClO3
Metallic oxide and water ___O + H2O --> Metallic oxide + water --> base (ie hydroxide):	___O + H2O --> ___OH
Elements and oxygen ___ + O2 --> Element + oxygen --> oxide of that element	___ + O2 --> ___O
Sulfur trioxide and oxide SO3 + ___O --> Sulfur trioxide and oxide --> sulfate	SO3 + ___O --> ___SO4
Elements Direct union of two elements will produce a binary compound Ex. N2 + H2 --> 2NH3	N/A