This committee, known as the International Union of Chemistry (IUC), developed a specific set of rules for chemists to follow. What were these rules called?
O
The nomenclature rules
O
The IUC rules
The Geneva rules
The Paris rules

500bc indiais the answer.

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

Answersublimation;

It's about -20°c to -15°c.