PETER HIGGS – Large Hadron Collider. INTRODUCTION: ELEMENTS & THE PERIODIC TABLE.

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Presentation transcript:

PETER HIGGS – Large Hadron Collider

INTRODUCTION: ELEMENTS & THE PERIODIC TABLE

Elements Building blocks of all matter All atoms of a given element have same number of protons in nucleus Currently 117 elements

ABUNDANCE OF THE ELEMENTS (PERCENT OF ATOMS) 49.3% Oxygen 16.5% Iron 14.5% Silicon 14.2% M agnesium 63% Hydrogen 25.5% Oxygen 9.5% Carbon 1.4% Nitrogen

Neutral v. Charged Atoms (ions)

Formation of an Ion

Phases of the elements

Isotopes Atoms of the same element (same number of protons in nucleus) with a differing number of neutrons.

Average Atomic Mass

The Periodic Table 3 basic groups Organized by period & group (family) Symbol

ALLOTROPES: Graphite & Diamond

Buckminsterfullerene

Carbon Nanotubes

Neutral v. Charged Atoms (ions)