When Dmitrii Mendeleev proposed his periodic table more than 150 years ago, no one knew what was inside an atom. PeriodicTableDay
. Mercury discovered in the ground in Lolo, Mont., nearly two centuries later clued experts in to the location of one of the explorers’ campsites.Mendeleev left blank spaces in his original periodic table so that he could properly line up the known elements. Gallium, element 31, was his first gap to be filled, in 1875. The star of a popular chemistry trick, the metal gallium is solid at room temperature but liquid above 29.7° Celsius.
. The few atoms of oganesson that chemists have made survived for less than a millisecond. Scientists continue smashing atoms together in the lab in search of elements beyond 118.
Ireland Latest News, Ireland Headlines
Similar News:You can also read news stories similar to this one that we have collected from other news sources.
In winter storms, Ford's F-150 can power your homeElectric vehicles may soon double as backup generators for many households.
Read more »
Women Are Deciding to Have Fewer Children, and Global Warming Is to BlameIt’s not just the climate that’s changing, our environmental crisis is shifting American attitudes about having kids.
Read more »
Pokémon Legends: Arceus Hisuian Growlithe Distribution ComingPokémon Legends: Arceus players in the United States of America will be able to claim a Hisuian Growlithe in an upcoming Gamestop distribution event.
Read more »
Why Saying No Is Not What You Should Do This Year—And What To Say InsteadHere's how you can increase your success this year by increasing focus and productivity without having to say NO.
Read more »
31 Incredibly Rude Things Medical Professionals Have Actually Said To Women'The doctor looked at me and said, 'I think you're allergic to your boyfriend's sperm, and you should stop having sex.''
Read more »
Here's What's New With 401(K) Plans This YearIf you save for retirement through a 401(k) plan, you may have noticed changes to it over the years — for example, automatic increases in your contributions and 'catch-up' amounts for the over-50 crowd:
Read more »