A Vacation on the Planet Mercury Essay title: A Vacation on the Planet Mercury How I spent my vacation on Mercury There are eight planets in our solar system, which is called the Milky Way. The eight planets in our solar system, in order, are called Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune..
Mercury Essay Preview: Mercury Report this essay Mercury Atomic Structure Atomic Mass: 200.59amu Atomic Number: 80 Protons: 80 Electrons: 80 Neutrons: 121 Electron Configuration: 1s2 2s2p6 3s2p6d10 4s2p6d10f14 5s2p6d10 6s2 Isotopes: Isotope Half Life Hg-194 520.0 years Hg-196 Stable Hg-197 2.7 days Hg-197m 23.8 hours Hg-198 Stable Hg-199 Stable Hg-200 Stable Hg-201 Stable Hg-202 Stable.
