4 FeCr2O7 + 8 K2CO3 + O2 → 2 Fe2O3 + 8 Given the reaction
K2CrO4 + 8 CO2
How many moles of iron(II) dichromate are needed to react with 3.44
moles of oxygen?

Why are gamma rays not affected by a magnet as they pass over it? gamma rays are composed of only energy. gamma rays do not have enough mass to be affected. gamma rays do not have the right electrical charge to be affected. gamma rays move too fast for anything to affect their pathway.

What is the molality of a solution that has 4 mol of kci in 0.800 kg of water

Let the ed50 of a recreational drug be defined as the amount required for 50% of a test group to feel high or get a buzz. if the ed50 value of ethanol is 470 mg/kg body mass, what dose would a 70 kg party goer need to quickly consume in order to have a 50% chance of getting a buzz? 235 mg 470 mg 32,900 mg 35,000,000 mg