How many formula units are in 2.3 grams of (NH4)2SO3?

Explain that newton first law,second law and third law of motion?

How many grams of co(g) are there in 74.5 ml of the gas at 0.933 atm and 30o c?

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