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No. An extremely powerful optical microscope can magnify up to 1 000x. While this is a considerable amount, electron microscopes routinely magnify up to 1 000 000x.
Electron microscopes are also able to produce 3D images of the specimen, while optical microscopes can only accomplish this task rather poorly at lower magnifications (10x-100x)
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What is the difference between optical and electron microscope?
Optical microscopes use visible light to magnify objects, providing lower resolution images compared to electron microscopes which use beams of electrons to achieve higher magnification and resolution. Electron microscopes are able to see smaller objects in more detail due to the shorter wavelength of electrons compared to visible light.
Why can electron microscope magnify smaller objects than optical microscope?
Electron microscopes use beams of electrons rather than light, allowing for much smaller wavelengths and higher resolution. This enables electron microscopes to magnify objects on a much smaller scale compared to optical microscopes, which are limited by the wavelength of visible light.
Why is first ionization energy of boron greater than lithium?
The first ionization energy of boron is greater than that of lithium because boron has one more proton in its nucleus than lithium, leading to a stronger attraction between the nucleus and the outer electron being removed. Additionally, boron has a smaller atomic radius than lithium, resulting in stronger electron-electron repulsions for boron, making it harder to remove an electron.
Why does phosphorous have a higher first ionization energy than sulfur?
Phosphorus has a higher first ionization energy than sulfur due to the stronger effective nuclear charge experienced by the outermost electron in phosphorus. This is because phosphorus has one less electron shell compared to sulfur, which results in a stronger attraction between the nucleus and the outermost electron in phosphorus, making it more difficult to remove that electron.
Why trichloroacitic acid is stronger than dichloro and monochloro acitic acid?
Trichloroacetic acid is stronger than dichloroacetic and monochloroacetic acids because it has more chlorine atoms attached to the central carbon, making it more electron-withdrawing and acidic. This extra electron withdrawal stabilizes the conjugate base formed after donating a proton, leading to stronger acidity.
Which comparator has highest magnification?
The scanning electron microscope (SEM) typically has the highest magnification among optical and electron microscopes, capable of magnifying up to 1,000,000x. This is considerably higher than the magnification achievable with light microscopes or transmission electron microscopes.
Which has a greater electron affinity fluorine or bromine?
Fluorine has greater electron affinity than bromine, or any other element.
Which has higher electron affinity Iodine or bromine?
Bromine has a higher electron affinity than iodine. This is because bromine has a smaller atomic size, resulting in a stronger attraction for electrons compared to iodine.
What is one important advantage an optical microscope has over a more powerful electron microscope?
An optical microscope is generally simpler to use and more cost-effective than an electron microscope. It also allows for the observation of living specimens in real-time due to lower levels of specimen preparation.
Why electron affinity of chlorine is higher than sulphur?
The electron affinity of chlorine is higher than sulfur because chlorine has a smaller atomic size and higher effective nuclear charge, resulting in stronger attraction for incoming electrons. Additionally, the electron configuration of chlorine allows for a stable octet when gaining an electron, making it energetically favorable to accept an additional electron.
Why guanidine is stronger base than ethanamidine?
Guanidine is a stronger base than ethanamidine because it has three nitrogen atoms in its structure, providing more opportunities to accept protons and increase electron density. This electron density makes guanidine more basic compared to ethanamidine, which has only one nitrogen atom for proton donation.
How will you account for the fact that fluorine which has a higher electronegativity and a lower electron affinity than those of chlorine is a stronger oxidizing agent than chlorine?
Fluorine is a stronger oxidizing agent than chlorine because despite having a lower electron affinity, its smaller size and higher electronegativity allow it to attract electrons more strongly, making it more reactive. This stronger ability to attract electrons results in a higher tendency for fluorine to gain electrons and undergo reduction reactions, which characterizes it as a stronger oxidizing agent compared to chlorine.
