The structure of atoms of some elements as shown (Fig. 3.9) indicate each element has a distinctive number of protons and electrons. The atom of all elements (103 known) is composed of the smallest and elementary particles. Neutrons, protons and electrons are the elementary particles. The neutron and proton occur in the centre of an atom where they form an [...]
Here is a term paper on ‘Atoms’ for class 9, 10, 11 and 12. Find paragraphs, long and short term papers on the ‘Atoms’ especially written fro school and college students. Term Paper on Atoms Term Paper Contents: Term Paper on the Introduction to Atoms Term Paper on Isotopes Term Paper on Electrons and Orbitals Term Paper on Electrons and [...]
The following points highlight the two types of elements present in soil. The types are: 1. Useful Elements 2. Toxic Elements. Type # 1. Useful Elements: The elements included in this category are sodium, cobalt, silicon, selenium, etc. Sodium: It promotes growth of several plant species especially salt-loving species and these species accumulate large amount of sodium. Some of the [...]