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The basics of atoms and periodic table
In Stage 8, you learnt about the first 20 elements and their symbols in the Periodic Table. Now you ...
A hydrocarbon is a molecule whose structure includes only hydrogen and carbon atoms. Hydrocarbons fo...
“This law states that the physical and chemical properties of elements are arranged in increasing ...
why does an atoms electronegativity decrease down a column in the period table but increases across ...
Periodic trends are predictable patterns in the properties of elements that can be observed as you m...
This is the history of the periodic table prepared by yours truly with the template from wps and the...
John Alexander Reina Newlands discoverer of periodic table, formulated law of octaves arranged perio...
Elements of periodic table
The presentation is on elements and compounds for grade nine learners
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You can get information about periods and groups of elements.. difference of groups and periods. Abo...
The Periodic Table Presentation
Power point presentation on Atomic structure and bonding
chemistry
Periodic-Table-Introduction-Chemistry-Presentation-in-a-Fun-Colorful-Style.pptx
atomic-structure
Chem education
IT CONTAINS INFORMATION REGARDING atomic mass number of protons and electrons
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IGCSE 7 CHEMISTRY
The periodic table is a systematic arrangement of the chemical elements, organized by their atomic n...
properties of metals, nonmetals, and metalloids
Notes chemistry class11
