Which observation shows that a substance is malleable? O A. The substance can be stretched easily into wires.

O B. The substance flattens out when struck with a hammer

O C. The substance breaks apart when stretched.

O D. The substance shatters when struck with a hammer.

Draw the skeletal structures of two different molecules that are each made of 5 carbon atoms and 12 hydrogen atoms.

The nuclear fission process releases neutrons and question 27 options: alpha particles electrons energy beta particles

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