It is a lanthanide in period 6.
Cerium belongs to lanthanoids. Its atomic number is 58.
Zinc is in group 12.
group 18, period 3
The element with 58 electrons is Cerium (Ce). It has the atomic number 58. Cerium is a 'Rare Earth' metal in Period 6 (Lanthanide group) of the periodic table. With mass number 140 this Ce is the first and stable isotope (142 is weakly unstable, 141 is a radioactive artificial isotope) [It has 58 electrons in 6 shells with 2 electrons in the outer shell (4f-block), so it is NOT a 'Transition' group metal of the 5d-block starting with 72Hf]
the actinide group
Cerium belongs to lanthanoids. Its atomic number is 58.
Cerium is an element that is found in the Earth's crust. Cerium is in the Lanthanide family which is made up of rare earth metals.
Period 4 Group 8
Name 2 chemical symbols that belong to group 8 group 1period 6 and period 5?
Noble Gases
Zinc is in group 12.
Carbon.
Platinum is in Group 10, , and Period 6.
Cerium is a soft gray metal of the rare-earth group of elements. At room temperature it's a solid.
Phosphorus is in the group 15 and period 3 of the periodic table of Mendeleev.
group 18, period 3
The element with 58 electrons is Cerium (Ce). It has the atomic number 58. Cerium is a 'Rare Earth' metal in Period 6 (Lanthanide group) of the periodic table. With mass number 140 this Ce is the first and stable isotope (142 is weakly unstable, 141 is a radioactive artificial isotope) [It has 58 electrons in 6 shells with 2 electrons in the outer shell (4f-block), so it is NOT a 'Transition' group metal of the 5d-block starting with 72Hf]