Answer
im not quite sure but I think the answer is <em>D atom</em><em> </em>
Explaination
a balanced chemical equation occurs when the number of the atoms involved in the reactants side is equal to the number of atoms in the products side.
The states in which water occur in are ice liquid and gas
Answer:
C nhé ! CH3COOH là axit chứ không phải este
energy is completely different from energy conservation. Energy conservation means saving energy through such things as insulating your home or using public transportation; generally it saves you money and helps the planet. The conservation of energy has nothing to do with saving energy: it's all about where energy