Ir refers to iridium element that is placed in group-9 and period-6 in the modern Periodic Table.
Ir on the periodic table stands for Iridium. It is a transition metal with atomic number 77 and is known for its high density, resistance to corrosion, and use in various industrial applications, including in the manufacture of electrical contacts and spark plugs.
Ci means chlorine in the periodic table
what ploh does mean
Er means erbium in the periodic table. It belongs to lanthanide series.
Mo stands for Molybednium in the periodic table. It is placed in group-6.
The atomic number of iridium is 77. Its symbol is Ir. It is placed in group-9 and period -6 in the periodic table.
Ir on the periodic table stands for Iridium. It is a transition metal with atomic number 77 and is known for its high density, resistance to corrosion, and use in various industrial applications, including in the manufacture of electrical contacts and spark plugs.
Ci means chlorine in the periodic table
Iodine
Oxygen,
Helium
calcium
what ploh does mean
a family of the periodic table is like a group of elements of the same type.
Mo stands for Molybednium in the periodic table. It is placed in group-6.
Er means erbium in the periodic table. It belongs to lanthanide series.
The only thing it might mean would be number, but that is usually no. and not NO. NO would be nitrogen oxide (nitric oxide), but that would NOT appear in the periodic table, as it is a compound, and only ELEMENTS appear in the periodic table.