ACTINIDES

Lanthanide F Block Elements

First Row Transition Elements

GROUP 18 ELEMENTS NOBLE GASES

GROUP 17 ELEMENTS HALOGENS

GROUP 16 ELEMENTS CHALCOGENS

GROUP 15 ELEMENTS

GROUP 14 ELEMENTS

GROUP 13 METALS

GROUP 2 ALKALINE EARTH METALS

GROUP 1 ALKALI METALS

HISTORY OF THE PERIODIC TABLE OF ELEMENTS

ATOMS, ELEMENTS, MOLECULES AND COMPOUNDS

CLASSIFYING OF MATTER

CENTRAL TENDENCY

ADDITION, SUBTRACTION, MULTIPLICATION AND DIVISION OF SIGNIFICANT FIGURES

SIGNIFICANT FIGURES

Dry Ashing and Wet Ashing Sample Preparation

Units of Measurements and Sampling

CALCULATIONS OF ABSOLUTE AND RELATIVE ERROR

PRESENTATION ON ERRORS

Process of Analytical Chemistry

Lesson 1 on Topic 1 of CCMAS CHM 213 by Ozioma A. Ekpete