QUICK please Which of the following dilutions would produce 2.0M acid from 3.0M acid

A) 3.0mL acid and 2.0mL water

B) 2.0mL acid and 1.0mL water

C) 2.0mL acid and 3.0mL water

D) 1.0mL acid and 2.0mL water

Why are the trends and exceptions to the trends in ionization energy observed?

Which is a chemical property of iron? a. it forms iron oxide (rust) when exposed to moisture and air. b. it is a gray–black metal that is hard to the touch. c. it has a melting point of 2795°f (1536°c). d. it is a good conductor of heat

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