Which element would release the most energy while adding an electron to a neutral atom in the gas phase? na al br s

219 grams of iron (iii) oxide reacts with excess carbon according to the reaction equation shown below. fe2o3 + c → fe + co2 after a scientist performs the chemical reaction they find the actual yield of iron to be 57.4 grams. calculate the percent yield of this chemical reaction.

Electrons are extremely important to what area of technology? a) anti-aging research b) household product development c) electronics d) drug discovery

What substance has a mass of 9.5g and volume of 2.1cm^3