Can you touch cesium?

Because of this high reactivity, caesium metal is classified as a hazardous material. It is stored and shipped in dry, saturated hydrocarbons such as mineral oil. It can be handled only under inert gas, such as argon.

What is the 39th element?

Yttrium – Element information, properties and uses | Periodic Table.

What is the most powerful element in chemistry?

Osmium (from Greek ὀσμή, osme, ‘smell’) is a chemical element with the symbol Os and atomic number 76….

Osmium
Phase at STP	solid
Melting point	3306 K ​(3033 °C, ​5491 °F)
Boiling point	5285 K ​(5012 °C, ​9054 °F)
Density (near r.t. )	22.59 g/cm3

What is the 2nd rarest element in the Universe?

Astatine
Electrons per shell	2, 8, 18, 32, 18, 7
Physical properties
Phase at STP	unknown phase
Atomic properties

What is the most rare event?

Dark matter scientists observe the ‘rarest event ever recorded’ The universe is almost 14 billion years old. This process takes a trillion times longer. The XENON1T detector has allowed scientists to observe an ultra-rare event: the radioactive decay of xenon-124.

How do you speak yttrium?

Break ‘yttrium’ down into sounds: [IT] + [REE] + [UHM] – say it out loud and exaggerate the sounds until you can consistently produce them. Record yourself saying ‘yttrium’ in full sentences, then watch yourself and listen.

How do you mine yttrium?

It is obtained by mining the minerals bastnasite, fergusonite, monazite, samarskite and xenotime, which are mined in the USA, China, Australia, India and Brazil.

Whats the strongest thing on earth?

Diamond
Diamond is the hardest substance found on earth in so many natural forms, and it is an allotrope of carbon. The hardness of diamond is the highest level of Mohs hardness – grade 10.

What are the most corrosive elements on the periodic table?

The most corrosive elements on the Periodic Table are all of the halogens. Q: What elements on the periodic table are corrosive? Write your answer… Registered users can ask questions, leave comments, and earn points for submitting new answers.

What is the most abundant element in the Milky Way galaxy?

Hydrogen is the most abundant in the Milky Way galaxy and our solar system. Most stars have hydrogen in abundance, and it is the element that powers the stars through the CNO and Proton-to-proton reaction of nuclear fusion.

What is the strongest metal in the universe?

The strongest known metal in the universe is a steel alloy. Because steel alloy is so versatile, it can be crafted to meet nearly any requirement. Still, however it is crafted, the combination of steel with other strong metals makes it the strongest known metal in the universe. As for hardness, chromium is the hardest known metal.

What are the 10 most dangerous chemical elements?

10 Most Dangerous Chemical Elements 1 Plutonium (Pu) 2 Polonium (Po) 3 Caesium (Cs) 4 Arsenic (As) 5 Mercury (Hg) 6 Fluorine (F) 7 Beryllium (Be) 8 Lead (Pb) 9 Hydrogen (H) 10 Chromium (Cr)