It has a negative charge emits energy when it moves to a lower energy orbit from an excited state and it has the same mass as a proton
A) Ca(OH)2 + CO2 —> CaCO3 + H2O
B) when Ca(OH)2 is reacted with CO2, the CaCO3 produced is a precipitate which turns the solution milky
It is either mass or volume
Answer:
A...................................
Answer:1 Answer. A chemical equation is balanced when the number of each kind of atom is the same on both sides of the reaction,,
