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CaO
CaO
because when it is dissolved in water calcium hydroxide is formed
Calcium oxide is CaO, and carbon dioxide is CO2.
2Ca + O2 ------> 2CaO
CaO + H2O → Ca(OH)2 Calcium Oxide + water →Calcium hydroxide
Hydrogen gas is released when calcium and water react.
First of all there is no such compound as 'ca0'. It is ' CaO' The name is Calcium Oxide, (Lime). NB When writing chemical formula, a one-letter symbol is ALWAYS a capital letter.e.g. 'O' oxygen A two-letter symbol is written as first letter is a capital letter and the second letter is small/lower case. e.g. 'Ca' calcium.
calcium oxide is calcium combine whit oxygen
CaO is calcium oxide
Calcium oxide is legal.
Calcium carbonate thermally decomposes when heated to form calcium oxide powder and carbon dioxide gas. The word equation: calcium carbonate --> calcium oxide + carbon dioxide As a symbol equation: CaCO3 --> CaO + CO2