Regional diversity - Ecologists have often partitioned the overall species diversity of a region into different components

TLS Online TPP Program

#Id: 3773

#Unit 1. Molecules and their Interaction Relevant to Biology

An atom has three parts: Proton carries positive charge, Electron carries negative charge, While Neutron carries no charge.

TLS Online TPP Program

#Id: 3774

#Unit 1. Molecules and their Interaction Relevant to Biology

Proton & neutron are found in the center of the atom, a place called the nucleus.

TLS Online TPP Program

#Id: 3775

#Unit 1. Molecules and their Interaction Relevant to Biology

The electrons revolve in orbits around the nucleus.

TLS Online TPP Program

#Id: 3776

#Unit 1. Molecules and their Interaction Relevant to Biology

Elements are made of atoms. While the atoms may have different weights and organization, they are all built in the same way.

TLS Online TPP Program

#Id: 3777

#Unit 1. Molecules and their Interaction Relevant to Biology

The diameter of the nucleus is in the range of 1.75 fm (1.75 × 10⁻¹⁵m) for hydrogen.

TLS Online TPP Program

#Id: 3778

#Unit 1. Molecules and their Interaction Relevant to Biology

the atomic radii of chemical elements are a complicated task as the size of an atom is of the order of 1.2×10^-10m.