25 points if you answer soon. Identify the balanced double displacement equation. CuCl2 + Fe ⟶ 2Cu + FeCI2 PbCl4 + 2Ca(OH)2 ⟶ 2CaCl2 + Pb(OH)4 CuCl2 + Fe ⟶ Cu + FeCI2 PbCl4 + 2Ca(OH)2 ⟶ 2CaCl2 + 4Pb(OH)

Acamcorder has a power rating of 17 watts. if the output voltage from its battery is 7 volts, what current does it use?units:

The chemical equation below shows the reaction of sodium (na) and chlorine (cl) to form sodium chloride (nacl). 2na + cl2 → 2nacl in this equation, which of the following is a reactant? i. sodium ii. chlorine iii. sodium chloride

Nan element’s square on the periodic table, the number with the greatest numerical value represents the