Which substance will have the higher melting point, ethanol or ethane?explain

Calculate the molar mass of aluminum oxide (al2o3). express your answer to four significant figures.

Use the periodic table to complete this equation that represents nuclear fission processesun - ba c 3 n

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