Để khử 1800 kg quặng chứa 92% Fe2 O3 người ta dùng 1000 kg co sau phản ứng thu được 985kg sắt tính hiệu suất phản ứng giúp em vs ạ​

The balanced chemical equation for this lab is: 3cucl2(aq) + 2al(s) 3cu(s) + 2alcl3(aq) if 10.5 g copper chloride react with 12.4 g aluminum, what is the limiting reactant?

Asolid that forms and separates from a liquid mixture is called

What is the chemical name of the compound na2co3? use the list of polyatomic ions and the periodic table to you answer. a. sodium carbon oxide b. sodium carbonate c. sodium(ll) carbonate d. sodium oxalate