A metallic chemical element (symbol Tl) with atomic number 81: a gray post-transition metal that discolors when exposed to air.
Used in a Sentence
thallium
Definitions, parts of speech, synonyms, and sentence examples for thallium.
Editorial note
The right strategy with toxic elements like lead, mercury, cadmium and thallium is not to forbid their use.
Examples19
Definitions2
Parts of speech1
Quick take
A metallic chemical element (symbol Tl) with atomic number 81: a gray post-transition metal that discolors when exposed to air.
Meaning at a glance
The clearest senses and uses of thallium gathered in one view.
A single atom of this element.
Definitions
Core meanings and parts of speech for thallium.
noun
A metallic chemical element (symbol Tl) with atomic number 81: a gray post-transition metal that discolors when exposed to air.
noun
A single atom of this element.
Example sentences
The right strategy with toxic elements like lead, mercury, cadmium and thallium is not to forbid their use.
And if that's not enough, mercury-203 decays into thallium-203 (stable) with a half-life of 46.6 days.
The interesting part is the thing that makes crucifers nutritious would seem to be the same thing that makes them uptake thallium.
A mercury-thallium alloy can go to -61C, but apparently alcohol thermometers are preferred for measuring extreme cold, as they work to -70C.
Presumably the thallium (and then mercury) will also be subject to (n,2n) reactions.
To quote Wikipedia: Simultaneously, at Columbia University, graduate student Gordon Gould was working on a doctoral thesis about the energy levels of excited thallium.
By the sound of it, that's more like syntactic salt, or maybe syntactic thallium - `else { throw error; }` seems much simpler by comparison.
Just like it's legal to sell thallium, but it's certainly not legal to sell it to someone who tells me they intend to kill with it.
Selenium has toxicity issues (albeit less than lead) and indium and thallium both have low melting points and become increasingly soft/lose their form even at low industrial temperatures.
The ion Au(I) has about the same size as the ions of potassium (which are exceeded in size only by cesium, rubidium, thallium and radium).
Very cool, if you don't care about seeing the condensed steam this could be done with X-rays by adding Sodium metatungstate or very toxic thallium formate/malonate to the water.
In 2008, one such pond ruptured and spread 5.4 million cubic yards of waste containing mercury, arsenic, lead, and thallium (amongst other things) all over eastern Tennessee.
Quote examples
You mine "coal" and you unearth ore that contains elements like arsenic, cadmium, lead, antimony, selenium and thallium.
Echo cardiogram shows mostly "normal", but getting a thallium test next week.
The "non problematic" elements better than lead are indium, thallium, and selenium.
I stopped reading after this sentence: "One kale sample reported thallium at 1.14 ppm, nickel at 20 ppm, and aluminum at 120 ppm.
Proper noun examples
Thallium: Mixed with glass to provide special properties, regarding hardness, optical effects and infrared effects.
These guys used Erbium, Thallium, Bismuth, and others.
Thallium is even more toxic than mercury.
Frequently asked questions
Short answers drawn from the clearest meanings and examples for this word.
How do you use thallium in a sentence?
The right strategy with toxic elements like lead, mercury, cadmium and thallium is not to forbid their use.
What does thallium mean?
A metallic chemical element (symbol Tl) with atomic number 81: a gray post-transition metal that discolors when exposed to air.
What part of speech is thallium?
thallium is commonly used as noun.