The elements 57 through 70 are known as the lanthanides, while those from 89 through 102 are referred to as the actinides. Both series are located in the f-block of the Periodic Table and are characterized by their filling of f-orbitals. The lanthanides are often used in various high-tech applications, such as magnets and phosphors, while the actinides include radioactive elements, with uranium and plutonium being notable for their use in nuclear energy and weapons. Their unique properties arise from the complex interactions of their electron configurations.
Elements between 57 and 70 belongs to the f group. Elements from La - Lu belongs to this group. These are called Lanthanides.These elements are Lanthanides. They are placed separately. They have different chemical properties.
Elements 57 to 70 are part of the lanthanide series in the periodic table. They are known as the lanthanides or rare earth elements, and include elements such as lanthanum, cerium, and praseodymium. These elements have unique properties and are commonly used in various technologies and applications.
Elements with atomic numbers 57-70 are known as the lanthanides, which are a series of 15 chemical elements in the periodic table. They include elements from lanthanum (La, atomic number 57) to lutetium (Lu, atomic number 71). These elements are known for their similar properties and are often found in minerals and used in various applications, including electronics and strong permanent magnets.
Elements from atomic number 57 (Lanthanum) to 71 (Lutetium) are called the Lanthanides. Lanthanide means "like Lanthanum" and so, the Lanthanides are based on Lanthanum. Only one of the Lanthanides is radioactive: Promethium (Pm - No. 61)
Well, giving the example of Bromine (1s22s22p63s23p64s23d104p5) the s orbitals (represented by the letter s) are the first two groups/families (1-2) with the exception of helium, the p orbitals (represented by the letter p) are the last six groups/families (13-18), and the d orbitals (represented by the letter d) are the transition metals (3-12). Not included in bromine are the f orbitals (elements 57-70 and 89-102)
because they are man made.
These elements are termed as 'lanthanides' and 'actinides' have certain different characteristics that cannot be fitted into modern periodic table,hence they are placed at the bottom.
Elements 57 through 70 on the Periodic Table are part of the Lanthanide Series
The values 57 through 70 and 89 through 102 are often found separately at the bottom of a table because they correspond to additional data that may not fit in the main body of the table. Placing them separately at the bottom helps keep the table organized and allows for easier referencing of this additional information.
They are lanthanides and actinides. They have different chemical properties , hence they are placed separately.
elements 57 - 70.
These elements are the lanthanides; see the link below for some details.
Elements between 57 and 70 belongs to the f group. Elements from La - Lu belongs to this group. These are called Lanthanides.These elements are Lanthanides. They are placed separately. They have different chemical properties.
Elements 57 to 70 are part of the lanthanide series in the periodic table. They are known as the lanthanides or rare earth elements, and include elements such as lanthanum, cerium, and praseodymium. These elements have unique properties and are commonly used in various technologies and applications.
they are not placed from elements 57-70.
between Barium and Hafnium
Elements with atomic numbers 57-70 are known as the lanthanides, which are a series of 15 chemical elements in the periodic table. They include elements from lanthanum (La, atomic number 57) to lutetium (Lu, atomic number 71). These elements are known for their similar properties and are often found in minerals and used in various applications, including electronics and strong permanent magnets.