4 % չայրվող խառնուկներ պարունակող 500 գ ծծմբի այրումից ստացվել է 268,8 լ (ն. պ.) ծծմբի (IV) օքսիդ: Որքա՞ն է ռեակցիայի ելքը (%) . ա). 50 բ). 75
գ). 80 դ). 90

The rock in a lead ore deposit contains 89 % pbs by mass. how many kilograms of the rock must be processed to obtain 1.5 kg of pb?

Aphysical reaction is a process in which one or more reactants change into one or more products with different properties. select the best answer from the choices provided t f

Which statement is usually true about the relationship between activation energy and reaction rates? low activation energy barriers result in low rates. high activation energy barriers result in low rates. low activation energy barriers result in no reaction. high activation energy barriers result in no reaction.