A, số nguyên tử H để có cùng khối lượng với 1 nguyên tử A1

Dsolubility let me know if you have any other questions for chemistry

The activity series is shown in the attached picture. if the element is below the other, then you can displace the other. following the activity series as a guide, the reactions are as follows: nickel and aluminum chloride3 ni + 2 alcl₃  → 3 nicl₂ + 2 albarium and copper bromideba + cubr  →  no reaction because cu is less oxidizable than bapotassium nitrate and aluminum3 kno₃ + al  → al(no₃)₃ + 3 ksodium phosphate and zincnaso₄ + zn  → znso₄ + na

257 grams h2o i think

While unproven, it uses facts to support part of a conclusion. it is still factual and has predictive power, however.