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The atomic number of iridium (Ir) is 77.
The atomic weight of Ir is 192.22 grams per mole.
See the Web Links to the left of this answer for a periodic table with more information about this element!
Wiki User
∙ 16y ago
Wiki User
∙ 8y agoWiki User
∙ 13y agoThe mass number of iridium is 192.
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What element has the atomic number 77?
Well, I couldn't get any stable element with mass number of 77. However the closest ones are arsenic with mass number 75 or selenium with mass number 79. Note: All the following elements listed below have isotopes with mass number 77, but are unstable with half life ranging from a few hours to nano seconds: Nickel, Copper, Zinc, Galium, Germanium, Arsenic, Selenium, Bromine, Krypton, Rubidium, Strontium and Yttrium. If you had meant atomic number, then iridium has the atomic number of 77.
What element has a mass of 190?
Iridium has an atomic mass of 192 (192.217)
What is the chemical symbol of iodine?
Iridium: Ir, atom number 77, mass 192.2 a.m.u.
This element has an atomic number that is double the atomic number of silicon?
this elemnt has an atomic number that is double the atomic number of silicon?
Which element has an atomic number between 27 and 31?
Atomic number 27 : Cobalt Atomic number 28 : Nickel Atomic number 29 : Copper Atomic number 30 : Zinc Atomic number 31 : Gallium
What is the atomic number of iridium-174?
The atomic number of Iridium is 77.
What is the atomic number of iridium 192?
Iridium is a metal element. Atomic number of it is 77.
Symbol for iridium?
the symbol for iridium is Ir with an atomic number of 77
What is the atomic mass number of iridium?
Atomic mass = 192.22
Was is the atomic number of iridium on the periodic table?
The atomic number of iridium is 77. Its symbol is Ir. It is placed in group-9 and period -6 in the periodic table.
What element is Ir?
iridium atomic no 77 atomic mass/mass no 192.217
Which element on the periodic table has an atomic number of 77?
Iridium
What is element in the platinum family atomic number 77?
Iridium
What atom has 77 electrons?
The one with atomic number 77, which is iridium.
How many neutrons does Iridium have?
1 atom of iridium has 77 electrons in total.
Is lead heavier than iridium?
Lead has a higher atomic number than iridium, which means a lead atom is heavier than an iridium atom. however iridium is denser, therefore if you had a block of iridium and a block of lead,the iridium block would be heavier
Determine the number of electrons in an atom of Iridium?
In neutral form, iridium should have 77 electrons. It also has 77 protons due to the fact that its atomic number is 77.
