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Q: What replaces the electron and field ion microscope?
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Who invented the ion microscope?

In 1936 Erwin Müller invented the field emission microscope, and in 1951 he invented the field ion microscope and was the first to see atom atoms . In 1967 he added time- ...


What does FEI stand for?

Field Electron and Ion


What are the 20 different types of microscope?

Optical MicroscopesCompound MicroscopeStereo MicroscopeConfocal Laser scanning microscopeX-ray MicroscopeScanning acoustic microscope (SAM)Scanning Helium Ion Microscope (SHIM or HeIM)Neutron MicroscopeElectron MicroscopesTransmission electron microscopy (TEM):Scanning electron microscopy (SEM)Scanning Probe Microscopes:


Will a chlorine ion lose its extra electron to a sodium ion when they are separated by an electric field in an aqueous solution?

no, because the electric potential of sodium is so low.But chlorine will give electron to proton to form hydrogen gas


When an ion gains electrons What is the charge?

Negative, when the ion gains an electron. When an ion loses an electron it becomes positive.


Which ion has GAINED an electron to produce the charge?

If an ion gains an electron that means the ion will be negatively charged.The name of that ion is called anion. On the other hand, if it loses and electron the ion will be positively charged, and the name of that ion is called cation.


10 What occurs in an atom to produce an ion?

To produce a negative ion (anion): an electron is gained. To produce a positive ion (cation): an electron is loss.


What is a positive and negative ion?

when an atom loose electron it become negative ion and when it gains electron it become positive ion


An atom that gains an electron gains what type of ion?

an atom that gains an electron becomes a negative ion, called an anion.


Why could only an electron be responsible for creating an ion?

Not only one electron is responsible for creating an ion.


What is the electron configuration of selenium for a 2- ion?

The electron configuration of selenium for a 2- ion is [Kr]4s2.3d10.4p6.


Why some atom lose electron and some gain electron?

Atom lose electron to form positive ion and some gain electron to form negative ion.