You need a large vacuum chamber because you can't fire calcium atoms through the air. You need a lot of specialized equipment. There aren't many labs that can do this type of thing. The only people interested in doing this are trying to answer some of the bigger questions, like "How is all matter held together? Most of these new elements have been formed in Russia and the States for the past 30 to 40 years.
It's become a race for who can get the next new element, to try to make the biggest one you actually can. But of course, because they're so big, they're very unstable and fall apart extremely quickly. I talk about this a lot with my students. I basically tell them, "Because it's there. But it gives insight about the forces that hold atoms together so we can learn more about how the universe is held together.
Why are people really doing this? Why do we send particles through huge colliders? Why are we smashing things into each other at higher and higher velocities? I think it fulfills the human race's natural curiosity. We want to know where we come from. And every time we answer something, we come up with ten more questions to answer.
The good thing with elements is that they're defined by atomic numbers, meaning they're defined by the number of protons in the nucleus.
This number is never a fraction, so you can't have, say, 3. So we know we have them all because we know of an element with one proton and an element with two protons and so on. Well, we're hitting a limit with stability when there are over 90 protons in a nucleus, so while we may find more, we're certainly not getting up to 1, protons.
It would be too unstable. One last question: I actually have a periodic table shower curtain. Do you recommend getting an updated one? I recommend updating your shower curtain when is confirmed. When the committee gets together and names it. And that's an entirely different question. Because these things get quite political. Back in the day, the Americans would say: We discovered it and named it something. The Russians would say: We did, and named it something else.
So a committee has to get together and negotiate. They try to keep it apolitical-maybe they'll name it after someone from Italy or Lithuania or something. All rights reserved. So what did the Russian and Swedish chemists actually do? How do they know if a new element will be unstable or not? To nab this vital number, they repeated the process that the first discoverers used to pin down the element. In doing so, they managed to produce roughly one atom of moscovium per day, and that atom was captured by an instrument called FIONA For the Identification Of Nuclide A , which to the untrained eye looks like a small metal bank vault.
So far, moscovium doesn't have a practical use outside of scientific study. Element was only discovered in , but it may sound familiar because the name has been around for decades in connection with UFOs , aliens and other related phenomena.
We're referring to the long-lived story of Robert "Bob" Scott Lazar , who in went public with what he said was top-secret information about element Lazar claimed to be a former employee at Area 51, the famous and highly classified area of the Nevada Test and Training Range operated by the United States Air Force, where his job was to reverse-engineer crashed alien flying saucers.
He said that he'd personally worked with element , which was used to pilot alien spacecraft. It is "impossible to synthesize an element that heavy here on Earth. The substance has to come from a place where super-heavy elements could have been produced naturally," Lazar said. Lazar said that he'd seen evidence of anti-gravity propulsion technologies, and nine alien spacecraft stored in a hangar at Area Those spaceships ostensibly used some sort of propulsion system that harnessed the inherent power of gravity, and thus utilized the characteristics of element to work their technological wizardry.
The government doesn't confirm the employment of anyone who's worked at Area And as some sources have pointed out , the gist of his claims have never been thoroughly disproved. So instead of the excitement about little green men and incredible spacecraft, we're left with real, tangible — and equally thrilling — science. For the people who are immersed in these advances on a daily basis, that's more than enough. After all, moscovium is an amazing element.
Gates says that it is a sign that we're pushing the boundaries of what we know about the universe. Typically, as we add more protons, it becomes harder to make a new element. This trend is broken around element Due to this, we have been able to make over atoms of element and begin to understand its nuclear and chemical properties," she says. Virginia Trimble is a physics and astronomy professor at the University of California Irvine who also finds element exciting.
In fact — he predicted that it would be observed as did many — just likely not in a stabilized form because of the statistical improbability of landing on a relevant isotope. Almost immediately after the Swedish scientists created it by smashing twenty-proton calcium nuclei into ninety-five-proton americium nuclei at high speed, the ununpentium decayed into element —ununtrium—which itself decayed into lighter elements. Its half-life was found to be only a hundred and seventy-three milliseconds.
But the decay chain, plus the X-rays and gamma rays the short-lived nuclei spat out in their death throes, convinced the physicists that the one that got away was indeed element If that happens, the International Union will assign it a permanent, official name. Ununpentium is not, however, the heaviest known atom. But owing to the complex structure of heavy nuclei, atoms more massive than ununpentium were created earlier.
Unbinilium, for example—the still-theoretical element —might be one of them. Perhaps it could live for minutes, or even days.
0コメント