This document compares the properties of lead and peanut butter in a humorous way. It lists the atomic symbols, numbers, masses and radii of both, though peanut butter does not have true atomic properties. It then discusses the history, physical and chemical properties, common uses, compounds and interesting facts about lead and describes peanut butter in a similar format for comedic effect.
ALUMINUM
THE 13TH ELEMENT IN THE PERIODIC TABLE OF ELEMENTS
*WHAT IS ALUMINUM?
- Aluminum derives its name from alum. The Latin name for alum is 'alumen' meaning bitter salt. Note on Naming: Sir Humphry Davy proposed the name aluminum for the element, however, the name aluminium was adopted to conform with the "ium" ending of most elements. This spelling is in use in most countries.
Aluminium was also the spelling in the U.S. until 1925, when the American Chemical Society officially decided to use the name aluminum instead.
*WHO DISCOVERED ALUMINUM?
-Hans Christian Oersted
*FACTS ABOUT OERSTED
-Hans Christian Oersted launched a new epoch in science when he discovered that electricity and magnetism are linked.
He showed by experiment that an electric current flowing through a wire could move a nearby magnet.
The discovery of electromagnetism set the stage for the eventual development of our modern technology-based world.
Oersted also discovered the chemical compound piperine and achieved the first isolation of the element aluminum.
ALUMINUM BASIC FACTS:
Symbol: Al Atomic Number: 13 Atomic Weight:26.981539 Element Classification Basic Metal CAS Number: 7429-90-5
Aluminum Periodic Table Location
Group: 13 Period: 3 Block: p
ALUMINUM PHYSICAL DATA
State at room temperature (300 K): Solid Appearance: soft, light, silvery white metal Density: 2.6989 g/cc Density at Melting Point: 2.375 g/cc Specific Gravity: 7.874 (20 °C) Melting Point: 933.47 K, 660.32 °C, 1220.58 °F
Boiling Point: 2792 K, 2519 °C, 4566 °F Critical Point: 8550 K Heat of Fusion: 10.67 kJ/mol Heat of Vaporization: 293.72 kJ/mol Molar Heat Capacity: 25.1 J/mol·K Specific Heat: 24.200 J/g·K (at 20 °C)
*Uses and properties
-Image explanation
Aircraft fuselages and aluminium foil are just two of the many and varied uses of this element.
-Appearance
Aluminium is a silvery-white, lightweight metal. It is soft and malleable.malleable.
This topic describes two main categories of corrosion. It also explains the electrochemical corrosion phenomena and the differences between the types of corrosion. This topic also states the corrosion preventive steps.
apresentação do elemento cobre.
mineração e discussão sobre o mercado, produção, impactos socioambientais.
processo geológico, reservas minerais, balança comercial.
características históricas e químicas.
ALUMINUM
THE 13TH ELEMENT IN THE PERIODIC TABLE OF ELEMENTS
*WHAT IS ALUMINUM?
- Aluminum derives its name from alum. The Latin name for alum is 'alumen' meaning bitter salt. Note on Naming: Sir Humphry Davy proposed the name aluminum for the element, however, the name aluminium was adopted to conform with the "ium" ending of most elements. This spelling is in use in most countries.
Aluminium was also the spelling in the U.S. until 1925, when the American Chemical Society officially decided to use the name aluminum instead.
*WHO DISCOVERED ALUMINUM?
-Hans Christian Oersted
*FACTS ABOUT OERSTED
-Hans Christian Oersted launched a new epoch in science when he discovered that electricity and magnetism are linked.
He showed by experiment that an electric current flowing through a wire could move a nearby magnet.
The discovery of electromagnetism set the stage for the eventual development of our modern technology-based world.
Oersted also discovered the chemical compound piperine and achieved the first isolation of the element aluminum.
ALUMINUM BASIC FACTS:
Symbol: Al Atomic Number: 13 Atomic Weight:26.981539 Element Classification Basic Metal CAS Number: 7429-90-5
Aluminum Periodic Table Location
Group: 13 Period: 3 Block: p
ALUMINUM PHYSICAL DATA
State at room temperature (300 K): Solid Appearance: soft, light, silvery white metal Density: 2.6989 g/cc Density at Melting Point: 2.375 g/cc Specific Gravity: 7.874 (20 °C) Melting Point: 933.47 K, 660.32 °C, 1220.58 °F
Boiling Point: 2792 K, 2519 °C, 4566 °F Critical Point: 8550 K Heat of Fusion: 10.67 kJ/mol Heat of Vaporization: 293.72 kJ/mol Molar Heat Capacity: 25.1 J/mol·K Specific Heat: 24.200 J/g·K (at 20 °C)
*Uses and properties
-Image explanation
Aircraft fuselages and aluminium foil are just two of the many and varied uses of this element.
-Appearance
Aluminium is a silvery-white, lightweight metal. It is soft and malleable.malleable.
This topic describes two main categories of corrosion. It also explains the electrochemical corrosion phenomena and the differences between the types of corrosion. This topic also states the corrosion preventive steps.
apresentação do elemento cobre.
mineração e discussão sobre o mercado, produção, impactos socioambientais.
processo geológico, reservas minerais, balança comercial.
características históricas e químicas.
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