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What is element has an atomic number of seventy seven?
Ir
What is the chemical name for the element Fe?
Fe is Iron. It isn't 'Ir' because they got Fe from iron's Latin name, ferum. It also can't be 'Ir' because Ir is already the symbol for another element, iridium.
What does ir mean in the periodic table?
Ir refers to iridium element that is placed in group-9 and period-6 in the modern periodic table.
Which element has 77 protons in its nucleus?
Xenon. Take the atomic mass of 131 and subtract it's protons 54, to get 77 neutrons.
Element with melting point 2410 degrees centigrade?
Tungsten has a melting point of 3422 degrees Celsius.
What is element has an atomic number of seventy seven?
Ir
What is the chemical name for the element Fe?
Fe is Iron. It isn't 'Ir' because they got Fe from iron's Latin name, ferum. It also can't be 'Ir' because Ir is already the symbol for another element, iridium.
How many electrons in iridium's atom?
the element Ir has 77 electrons
What does ir mean in the periodic table?
Ir refers to iridium element that is placed in group-9 and period-6 in the modern periodic table.
What element's symbol comes from Latin word iris?
The symbol for the element Iridium is "Ir". It comes from the Greek word iris that means rainbow.
What is irudium?
its iridium , and t is the chemical element with atomic number 77, and is represented by the symbol Ir.
What element starts with a I?
The elements that start with the letter "I" are Indium (In), Iodine, (I), Iridium (Ir), and Iron (Fe).
Which element has 77 protons in its nucleus?
Xenon. Take the atomic mass of 131 and subtract it's protons 54, to get 77 neutrons.
Element with melting point 2410 degrees centigrade?
Tungsten has a melting point of 3422 degrees Celsius.
Is iridium found easily found on the moon?
Ir is a very rare element; the probable concentration in the surface rocks may be 10 pg/kg.
What does IR mean on my schedule It says I will be taking SPANISH IR. What does IR mean?
IR stands for: Introduction Remedial.
How many neutrons are in iridium?
Indium have:protons = 49neutrons = 66electrons = 49to know how to get the protons, electrons and neutrons:protons = atomic number of the elementelectrons = protons or atomic number of the elementneutrons = mass number-atomic number
