If 16.6 kg of Al2O3(s), 59.4 kg of NaOH(l), and 59.4 kg of HF(g) react completely, how many kilograms of cryolite will be produced

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 rate indicates the number of children that would be born per woman if she were to live to the end of her child bearing years

Write a balanced equation showing the formation of copper (ii) nitrite from its elements