No. Cobalt is in period 4, but iridium is in period 6.
It would appear to be a molecule of cobalt hydroxide.
carbon (group 14, period 2) hydrogen (group 1, period 1) nitrogen (group 15, period 2) oxygen (group 16, period 2) sulphur (group 16, period 3) halogens (group 17, period 2-5)
Group number 12, period number 4 Transition metal
Calcium is present in period 4. its group no. is 2
Cobalt (Co) has 27 electrons in its neutral state.
No. Cobalt is in period 4, but iridium is in period 6.
Cobalt is a transition metal in the periodic table. It belongs to Group 9 and Period 4.
Yes, Cobalt is in Group 9, Period 4 on the periodic table, with an atomic number of 27, just above iron 26. Very definitely a metal.
Co
The electron configuration 1s22s22p63s23p64s23d7 corresponds to the element Manganese (Mn), which is in Group 7 (previously known as "VIIIB" or "8") and Period 4 of the periodic table.
The element with the electron configuration Ar 3d7 4s2 is Vanadium (V). It is in period 4, block d, and group 5 of the periodic table.
i think the answer is 9 i dont really know my friend told me
Cobalt is in the transition metal group on the periodic table. It is located in group 9.
it is in group 7 it is in period 4 the atomic mass is 59 the atomic number is 27 it is in the metal section of the periodic table
Cobalt
It would appear to be a molecule of cobalt hydroxide.