ANSWERS to exercise 1 rates of chemical reactions

1. A) The study of the rate in which reactions occur is important in the field of medicine in that it helps doctor s decision on which drug prescription to make for quick relief of patients
2. B) In industry, the rate at which reactions occur is important as decision on which reaction to choose for...

GEOLOGY

CRYSTALLOGRAPHY

TEACHER: FUBE ROLAND TITAGHEBDINGA

FORM 5

COURSE CONTENT

1. Description of chemical bonding such as

• Ionic bonding (electrovalent)
• Characteristic of ionic compounds
• Examples of ionically bonded minerals

1. Covalent bonding

• Characteristics of covalent compounds
• Examples of covalently bonded compounds

1. Metallic bonding

• Characteristics of metallic substances
• Examples of minerals with metallic bonds

1. Residual Forces like hydrogen bonds, Vander Waals forces of attraction

LESSON OBJECTIVES

At the end of the lesson, the learner is supported to:

• List the types of...

CHAPITRE  11:  LES NIVEAUX   D’ENERGIE

1-GÉNÉRALITÉS SUR LES SPECTRES ATOMIQUES

1-1-Définitions

• Le spectre d’une lumière : est l’ensemble des radiations observées sur un écran issues de sa spectroscopie.
• La raie: est l’image de la fente source du spectrographe suivant la longueur d’onde émise ou absorbée

Le spectre de la lumière blanche est continu car il est formé d’une suite continue de toutes les couleurs de ...

                                                                                                                                          Tuesday, 28^th April 2020

TOPIC: MATRICES

Lesson: Determinant of a 3 by 3 matrix

Objectives:

By the end of this lesson, learners should be able to:

• Find the determinant of 3 by 3 matrices

 Review of last lesson:

            Definition of a matrix:

This is a rectangular array of numbers, symbols, or expressions arranged in rows and columns

            Matrix notation:

Matrices are denoted with upper case (capital) letters,...