which is in the solid state in aqueous sodium sulfate and aqueous calcium nitrate reacts to form solid calcium sulfate and aqueous sodium nitrate

Write the empirical chemical formula of calcium with a mass percent of 38.8, phosphorus with a mass percent of 20.0, and oxygen with a mass percent of 41.3.

The variability in marine salinity between habitats does not impact the fish living there. select the best answer from the choices provided t f

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