creating positively charged "trap zones" that capture electrons. Liu's team addressed these issues by introducing scandium, a rare-earth element neighboring titanium on the periodic table ...

Chinese researchers recently achieved a breakthrough in "photocatalytic water splitting for hydrogen production." By performing "structural reshaping" and "element substitution" on a semiconductor ...

In contrast, P-type semiconductors use a dopant element from group III on the periodic table (such as boron, indium, or ...

His idea was at first ridiculed, but became prominent when in 1869 Mendeleeff and independently Lothar Meyer presented the socalled “natural system” or periodic system of the elements.

With just 37 days remaining for NEET UG 2025, students should concentrate more on Chemistry, an important subject in the exam. The first step to effective preparation is understanding the syllabus ...

The willingness of the 4f orbitals of lanthanide metals to participate in chemical reactions is as rare as their presence in ...

The periodic table of elements—also known as Mendeleev’s table—was developed in 1869 by Russian chemist Dmitri Mendeleev. It organizes all known chemical elements by their atomic number ...

The NEET UG syllabus includes Physics, Chemistry and Biology (Botany and Zoology). Candidates can download the latest NEET ...

Key Features of the Modern Periodic Table: Arranged by Atomic Number: Elements are arranged in order of increasing atomic ...

Periodic Table as Arranged by Mendelejeff attention ... consist of a positively charged nucleus surrounded by a system of electrons which are kept together by attractive forces from the nucleus.