'Outer valence shell' presentation slideshows

The Periodic Table

The Periodic Table . Section 2.2. Periodic Table. The Periodic Table. A Russian scientist, Dimitri Mendeleev, in 1867, organized the known elements into a table according to properties such as: -density - colour -melting point -boiling point.

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Bell Work

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Reactive Oxygen and Nitrogen Species

Reactive Oxygen and Nitrogen Species. The Earth was originally anoxic Metabolism was anaerobic O 2 started appearing ~2.5 x 10 9 years ago. Anaerobic metabolism-glycolysis Glucose + 2ADP + 2P i Lactate + 2ATP + 2H 2 O O 2 an electron acceptor in aerobic metabolism

1.59k views • 37 slides

Atomic Structure

Atomic Structure. Atomic Structure. Atoms are made out of: Protons Neutrons & Electrons These are known as subatomic particles. Atomic Structure. Subatomic particles have charge Protons are positive (+) Neutrons are neutral (0) Electrons are negative (-). Atomic Structure.

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