Atriply charged ion with velocity 7.00 × 10^6 m/s moves in a path of radius 36.0 cm in a magnetic field of 0.55 t in a mass spectrometer. what is the mass of this ion?

30 points - when can a theory be modified if a new type of technology allows for new observations that raise new questions? a. immediately, while the questions about the theory are being asked b. after new hypotheses related to the theory are tested in experiments c. only after the new observations disprove all parts of the theory d. while scientists begin to think about how the theory could improve

Which is the correct symbol for an isotope of iodine with 53 protons and 78 neutrons?

In an experiment, how can i change human errors? be specific.