Rhenium
Atomic number 76 is Osmium, the densest element. Its atomic mass is 190. Atomic number tells you the number of protons, so 76 protons. Atomic mass tells you the sum of protons and neutrons, so there are 190-76 = 114 neutrons.
Yes, osmium is a heavier element than iodine. Osmium has an atomic number of 76 and a higher atomic weight than iodine, which has an atomic number of 53.
The atomic symbol of osmium is Os. The Atomic number of Osmium is 76. The atomic weight of Os is 190.23 grams per mole. 99% pure Osmium powder is around $100/gram.See the Web Links to the left of this answer for a periodic table with more information about this element!
Osmium is element 76, one of the "Platinum Group Metals".
Yes, osmium is an element. It is a transition metal with the atomic number 76 and symbol Os. Osmium is one of the densest elements and is commonly used in alloys and in the production of certain alloys.
Osmium, 76, is the densest element. It has an atomic mass of 190.23
my dictionary states the following : Atomic number 76, a hard, dense silvery-white metal.
44 protons, element number = protons and electrons :)
The atomic number is the number of protons in an atom of an element.
The element with atomic number 76 is osmium, a dense and rare metal that is often used in high-end mechanical equipment and in alloys to improve hardness and durability. Osmium is known for its blue-gray appearance and its resistance to corrosion.
Atomic number = Number of protons
The atomic number of the element with the symbol Be (Beryllium) is 4.