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Yes, technetium is similar to manganese and rhenium.
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Gamma radiation can pass through the body to produce clear images without causing much damage to tissues. Beta or alpha radiation, on the other hand, can cause more biological damage and would be risky for diagnostic imaging purposes. Technetium-99m's gamma radiation allows for safer imaging with less risk to the patient.
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Any time you see the atomic mass of an element in brackets on the periodic chart, that number represents the mass number of the longest-lived or best-known isotope of that element. In other words there is no stable isotope, i.e. all forms of it are radioactive.
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Technetium is not a material to be sold to anyone on the counter.
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The Brinell hardness of technetium is 112.
The Vickers hardness of technetium is 151.
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Yes, technetium is a silver-gray metal and is considered to be odorless.
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If the technetium heart scan is normal, no technetium will show up in the heart.
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Technetium has 43 electrons, so it has 43 orbitals.
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Technetium is not a material to be sold to anyone on the counter.
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This depends on a specified isotope of technetium !
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The symbol for technetium is Tc. It is a synthetic element with the atomic number 43. Technetium is commonly used in nuclear medicine for diagnostic imaging.
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Some common nicknames for technetium are "Tc" and "Tech."
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Technetium has 43 electrons surrounding its nucleus.
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The symbol for Technetium on the periodic table is Tc.
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Technetium is a man made element; natural technetium exist only in ultra traces in uranium deposits.
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technology is usefull but technetium is better and fundamental
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The difference is that technetium is radioactive.
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Rhenium is similar to technetium.
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The chemical symbol of technetium is Tc.
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The electron configuration of technetium is [Kr]4d5.5s2.
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