Open source mind

Hydrogen is represented by the symbol H


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Current interpretations of astronomical observations indicate that the age of the Universe is 13.73 (± 0.12) billion years
Moon is a Germanic word, related to the Latin mensis
Hydrogen has an atomic weight of 1.00794 u
It would take more than 150 years to drive a car to the sun
The meter was originally defined as 1/10,000,000 of the distance from the equator to the North Pole through Paris, France
Hydrogen is the lightest and most abundant chemical element, constituting roughly 75 % of the Universe\'s elemental mass
Chemistry is for people interested in science, which is not all people.
Current interpretations of astronomical observations indicate that the age of the Universe is 13.73 (± 0.12) billion years
Hydrogen has an atomic weight of 1.00794 u
Earth is the fifth-largest of the eight planets in the Solar System
Stars in the main sequence are mainly composed of hydrogen in its plasma state
The Moon's diameter is 3,474 kilometres
Earth is the third planet from the Sun
Juipter is the largest planet in the Solar System
The Solar System formed from the collapse of a giant molecular cloud approximately 4.6 billion years ago
Several mechanisms have been historically proposed for the Moon\'s formation 4.527 ± 0.010 billion years ago
Red is the most common color in national flags
The Union of Soviet Socialist Republics (USSR) was a constitutionally socialist state that existed in Eurasia from 1922 to 1991
The Solar System consists of the Sun and those celestial objects bound to it by gravity
Hydrogen is the lightest and most abundant chemical element, constituting roughly 75 % of the Universe\'s elemental mass



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