rubidium, stronium
There are four non-metals in the fourth period: oxygen, sulfur, chlorine, and argon.
Period 5 of the periodic table has five energy levels. These energy levels correspond to the principal quantum number ( n = 1, 2, 3, 4, ) and ( 5 ). The elements in this period include the transition metals, and they fill the 4d subshell as well as the 5s and 5p subshells.
Zirconium(Zr) has an atomic number of 40. It is in Group 4 and Period 5.
Period 5 in the periodic table includes elements from 37 (Rb) to 55 (Cs). This period consists of transition metals, lanthanides, and actinides, as well as nonmetals and metalloids like iodine and tellurium. Elements in period 5 generally have increasing atomic numbers and atomic masses from left to right.
In the third period there are 5 nonmetals, silicon and everything to its right.
There are four non-metals in the fourth period: oxygen, sulfur, chlorine, and argon.
Period 5 of the periodic table has five energy levels. These energy levels correspond to the principal quantum number ( n = 1, 2, 3, 4, ) and ( 5 ). The elements in this period include the transition metals, and they fill the 4d subshell as well as the 5s and 5p subshells.
Zirconium(Zr) has an atomic number of 40. It is in Group 4 and Period 5.
1) Alkali metals 2) Alkaline earth metals 3) Lanthanoids 4) Actinoids 5) Noble gases 6) Other non-metals and 7) Poor metals 8) Transition Metals
Period 5 in the periodic table includes elements from 37 (Rb) to 55 (Cs). This period consists of transition metals, lanthanides, and actinides, as well as nonmetals and metalloids like iodine and tellurium. Elements in period 5 generally have increasing atomic numbers and atomic masses from left to right.
In the third period there are 5 nonmetals, silicon and everything to its right.
The metal cations Ca²⁺ (calcium), Sr²⁺ (strontium), and Ba²⁺ (barium) belong to the alkaline earth metals group in the periodic table. They are all divalent cations, meaning they each have a +2 charge. Calcium is found in period 4, strontium in period 5, and barium in period 6. These metals are known for their reactivity, particularly with water and halogens, and are commonly found in various compounds.
No, Nb, atom no. 41, is in group 5 (period 5) of the transition metals (4d-trans.).Alkali metals are in group 1, like Na and K.
4 metals are not magnetic 1. Aluminium 2. Gold 3. Copper 4. Brass these metals can only be magnetised by very scientific work which i cannot understand 5. don't forget silver...
Yes Zr (atomic number 40) is the first transitional element in period 5 ('4d-block' metals).
group 2 period 5
its the boron group which contains one metalloid and 5 metals