How might a 15% solution of flubber be made

If the atomic mass of an atom is 34 and the atom contains 13 protons, how many neutrons does the atom contain?

An atom of which element reacts with an atom of hydrogen to form a bond with the greatest degree of polarity ?

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