Answer:
1 Ca(OH)2 + 2 HCl ---> 1 CaCl2 + 2 H2O
6.02*10^23 is Avagadro's number representing the number of molecules per mole of substance.
Electrons can become excited if it is given extra energy
Exampes:
⁻absorbs a photon
⁻absorbs packet of light
⁻absorbs collides wit nearby atom
⁻absorbs particles.
For soda their will be a chemical reaction the same as mentors and diet coke. In vinegar their will be no reaction...just smell funny for lemon juice their will be no reaction and the same with milk, it only reacts with coke because the chemicals inside of it also because it is fizzy and not still
Explanation:
Here I send you all the 3 elements that you are asking for.
Notice that first on the left you will find lewis structure, then condensed and finally chemical formula of each of the compound you enlisted.