Answer:
Explanation: Carbon and silicon BOTH come from Group 14 of the Periodic Table , i.e. both formally have the same number of valence electrons, 4 such electrons.........
Explanation:
they have different mass number but same atomic number
The Law of Conservation of Mass states that matter can neither be created nor destroyed in a chemical reaction.
2Ag2S + 2H2O—>4Ag+2H2S+O2
The reactants are silver sulphide (Ag2s) and water (H2O)