what is diagrams

Hence boron trihalides act as Lewis acids. They rapidly combine with electron donors such as NH 3 , F - ion, amines, ether, sulphides or phosphorus. The other halides of Group 13 elements have halogen bridged dimeric structures as shown below for aluminium (III) chloride, which exists as Al 2 Cl 6 ..

There is a collection of cassettes and compact discs in a music store, as shown in the tree diagram. What is the probability of selecting a French audio cassette? => 1 7 or 1 6 or 1 8 or 1 5..

Venn Diagrams [Euler-Venn Diagrams] - A Venn diagram is a pictorial representation of sets by set of points in the plane. The universal set U is represented pictorially by interior of a rectangle and the other sets are represented by closed figures viz circles or ellip..

Refraction of Light - Let us now see what happens when a ray of light is incident on the boundary separating the two media having different densities. A part of the light gets reflected and rest of the light changes its direction as it enters the second medium. The diagram shows..

Use of Venn diagrams in Logic - Venn diagrams are used very frequently on problems of set theory. Venn diagrams can also be used for deciding the truthfulness of statemen..

Venn diagrams are used very frequently on problems of set theory. Venn diagrams can also be used for deciding the truthfulness of statement..

fig. 27.6 Floral diagram and formula of male flower fig.27.7 Floral diagram and formula of female flo..

Graphical Representation..

Identify the transversal in the diagram shown. => line m or line n or line l or lines l and m..

It is named after the mathematician George Papy. The elements of one set are placed in one circle and the elements of the other set are placed in the second circle. Arrows indicate the passing of elements of set A to set B or set B to set A. (i) A x B = {(3, 2), (3, 4), (3, 6), (5, 2), (5, 4), (5,..