Which kind of bonds are found in a sample

No copying 15 pts how does a free-body diagram tell you about the net force on an object?

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

Which answer below correctly identifies the type of change and the explanation when magnesium comes into contact with hydrochloric acid