Chemical Elements.com - Nobelium (No)

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Basic Information

Name: Nobelium
Symbol: No
Atomic Number: 102
Atomic Mass: (259.0) amu
Melting Point: Unknown
Boiling Point: Unknown
Number of Protons/Electrons: 102
Number of Neutrons: 157
Classification: Rare Earth
Crystal Structure: Unknown
Density @ 293 K: Unknown
Color: Unknown

Atomic Structure

Number of Energy Levels: 7

First Energy Level:

Second Energy Level:

Third Energy Level:

Fourth Energy Level:

Fifth Energy Level:

Sixth Energy Level:

Seventh Energy Level:

Isotopes

Isotope	Half Life
No-253	1.7 minutes

Facts

Date of Discovery: 1957
Discoverer: Nobel Institute for Physics
Name Origin: After Alfred Nobel
Uses: No uses known
Obtained From: Man-made

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