What is a mass spectrometer used for?

Answer A mass spectrometer is used to study charged atoms by changing the path they take while moving through a magnetic field. The charge-to-mass ratio can be determined for a given atom from data taken ... Read More »

Top Q&A For: What is a mass spectrometer used for

When was the mass spectrometer discovered?

The first mass spectrometer was constructed in 1912 by J.J. Thomson, the physicist credited with the discovery of the electron. His device utilized local electrostatic and magnetic fields to deflec... Read More »

Who invented the mass spectrometer?

Francis William Aston, an English scientist, invented the mass spectrometer, which was originally called the mass spectrograph. Aston was awarded the Nobel Prize in Chemistry in 1922 for his invent... Read More »

What does a mass spectrometer measure?

Chemists use mass spectrometry as an analytical method to determine the molecular weight of compounds. Generally, the substance to be analyzed is injected into a gas chromatograph, which is capable... Read More »

In what year was the mass spectrometer invented?

Francis W. Aston invented the first mass spectrometer (or spectrograph) in 1919. He was working on the problem of separating the isotopes of neon. His invention used electromagnetic focusing to det... Read More »