A tinta de parede é uma substancia homogénea

Consider the four elements above. which one of these elements will combine with oxygen in a 1: 1 ratio?

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

What can be done to make a solid solute dissolve faster in a liquid solvent?