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+. Lonely man + lonely woman = happy couple. Metal + oxygen → Metal Oxide. Example:. Copper + oxygen → Copper Oxide. Cu + O 2 → CuO or balanced……. Cu + Cu + O 2 → CuO + CuO. 2 Cu + O 2 → 2 CuO. +.
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+ Lonely man + lonely woman = happy couple Metal + oxygen → Metal Oxide Example: Copper + oxygen → Copper Oxide Cu + O2 → CuO or balanced…… Cu + Cu + O2 → CuO + CuO 2Cu + O2 → 2CuO
+ Magnesium + oxygen → Magnesium Oxide Mg + O2 → MgO or balanced…… Mg + Mg + O2 → MgO + MgO 2Mg + O2 → 2MgO
+ Lithium + oxygen → Lithium Oxide Li + O2 → Li2O or balanced…… Li + Li + Li + Li + O2 → Li2O + Li2O 4Li + O2 → 2Li2O
+ Lithium + oxygen → Lithium Oxide Sodium Oxide Sodium + oxygen → Iron II Oxide Iron II + oxygen → Aluminium + oxygen → Did it react ?????? Nope !!!!
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+ + Metal + water (H – OH) Metal Hydroxide + Hydrogen Calcium Hydroxide + Hydrogen Calcium + water Ca + H2O → Ca(OH)2 + H2 or balanced…. Ca + HHO + HHO = Ca OH OH + HH Ca + 2H2O → Ca(OH)2 + H2
+ + Metal + water (H – OH) Metal Hydroxide + Hydrogen Sodium Hydroxide + Hydrogen Sodium + water Na + H2O → NaOH + H2 or balanced…. Na + Na + HHO + HHO = Na OH + Na OH + HH 2Na + 2H2O → 2NaOH + H2
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+ + AB + CD = AD + CB Calcium Carbonate + Hydrochloric acid Calcium Chloride + Water + Carbon Dioxide
+ + AB + CD = AD + CB H OH + NaCl HCl + NaOH