Open source mind

Chemistry is for people interested in science, which is not all people.


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The average diameter of the Earth is about 12,742 km
Hydrogen is represented by the symbol H
The Solar System consists of the Sun and those celestial objects bound to it by gravity
The Sun is the star at the center of the Solar System
Several mechanisms have been historically proposed for the Moon\'s formation 4.527 ± 0.010 billion years ago
The Solar System formed from the collapse of a giant molecular cloud approximately 4.6 billion years ago
The Soviet Union\'s Luna programme was the first to reach the Moon with unmanned spacecraft
Earth is the third planet from the Sun
The Moon is the only celestial body on which human beings have made a manned landing
Current interpretations of astronomical observations indicate that the age of the Universe is 13.73 (± 0.12) billion years
The Soviet Union\'s Luna programme was the first to reach the Moon with unmanned spacecraft
About three-quarters of the Sun's mass consists of hydrogen, while most of the rest is helium
Raw horse meat is a popular food in Japan.
Astrobiology is really cool
There are nearly 7 Billion people on planet Earth
Earth is the fifth-largest of the eight planets in the Solar System
The Moon is the only celestial body on which human beings have made a manned landing
Moon is a Germanic word, related to the Latin mensis
The average diameter of the Earth is about 12,742 km
Hydrogen has an atomic weight of 1.00794 u



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