As the acid in beaker a is added to the base inflask b, the number of oht ions in flask b(1) decreases and the number of nat ionsdecreases(2) increases and the number of nat ionsdecreases3) decreases and the number of nat ionsremains the same4) increases and the number of nat ionsremains the same

Gymnast always perform on padded mats. how does the mats protect the gymnast

In the cathode ray tube experiment, j. j. thomson passed an electric current through different gases inside a cathode ray tube in the presence of an electric field. in which two ways did this experiment change scientists’ understanding of the atom?

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