calculate the mass percentage of each element in aluminum oxide. Then calculate themass of aluminum in a 3.62 gram sample of of aluminum

Jose and eric were given four samples in lab. the results of their analysis are shown in the table. based on the data they collected, which sample is most likely a metal?

Ahypothesis must be testable and falsifiable to be considered scientific a. trueb. false

Many pharmaceutical drugs are organic compounds that were originally synthesized in the laboratory. which two scientific disciplines are bridged by pharmaceutical drugs? chemistry and forensics chemistry and medicine biology and forensics biology and criminology