Evan watches the weather report on the news. the announcer states that an air mass formed over a tropical ocean is moving into the area where evan lives. which type of weather can evan expect?

Find the number of moles of argon in 364g of argon.

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

What is a difference between a mixture of elements and a mixture of compounds