A metallic chemical element (symbol Tc) with an atomic number of 43.
Used in a Sentence
technetium
Definition, parts of speech, synonyms, and sentence examples for technetium.
Editorial note
Maybe he's confusing it with PET scans or perhaps gamma ray imaging with technetium (used for cancer imaging).
Examples17
Definitions1
Parts of speech1
Quick take
A metallic chemical element (symbol Tc) with an atomic number of 43.
Meaning at a glance
The clearest senses and uses of technetium gathered in one view.
Definitions
Core meanings and parts of speech for technetium.
noun
A metallic chemical element (symbol Tc) with an atomic number of 43.
Example sentences
Maybe he's confusing it with PET scans or perhaps gamma ray imaging with technetium (used for cancer imaging).
Exceptions include mercury and gallium, tin, bismuth and lithium (due to their low melting points), cadmium and technetium.
Any thoughts on how manganese and technetium seem to share similar properties to Rhenium?
I don't think that's ruthenium -- that graph has a gap at technetium (Z=43), which has no long-lived isotopes.
No, technetium is still a natural product, it just takes a little processing.
There's a resource called technetium that's needed in order to build any of the massive ships, so it's vital for any sizeable corp to have.
And there are excited nuclei, like the metastable isotope technetium-99m.
Like also technetium and promethium, neutron is a chemical element that does not have any beta-stable isotope (because the beta-stable isobar with A=1 has Z=1, i.e.
Oh darn, I was hoping they'd found a use for all my spare technetium.
If you find some technetium somewhere let me know.
I recently had a lung perfusion scan where I inhaled a saline vapor with technetium in it and I was the x-ray source for the imaging.
Most of the synthetic elements (like technetium, it's in the name) probably have similar or far lower yields to tritium since they all are produced by transmutation and that requires monstrous amounts of energy.
Quote examples
She was one woman on a team with two men who did an unreproducible experiment that "discovered" Technetium[0].
I found out that the "what was your mothers atomic weight in molar equivalent pure technetium" check question was deprecated 2 years ago and they will no longer ask you how a Giraffe whistles, if you want to get back into the account.
Proper noun examples
Let's just pick one of these at random and peak into it, Ida Tack discovering Technetium.
If you could manage to prepare a sample of something like Technetium-99 plus Technetium-99m state with more (higher energy) 99m than (lower energy), then the effective temperature of the nuclear state would be negative.
Technetium, a man-made compound, is used in some radiology.
Frequently asked questions
Short answers drawn from the clearest meanings and examples for this word.
How do you use technetium in a sentence?
Maybe he's confusing it with PET scans or perhaps gamma ray imaging with technetium (used for cancer imaging).
What does technetium mean?
A metallic chemical element (symbol Tc) with an atomic number of 43.
What part of speech is technetium?
technetium is commonly used as noun.