Search results for "1 E16 s" - New World Encyclopedia

Potassium
Potassium makes up about 2.4 percent of the weight of the Earth's ... As an alkali metal, potassium is part of group 1 of the periodic table ...

18 KB (2,538 words) - 05:52, 30 November 2022
Brown dwarf
atmospheres and the atmosphere of Saturn's moon, Titan. Methane absorption ... lithium line in a candidate brown dwarf's spectrum is a strong indicator ...

26 KB (3,884 words) - 04:37, 22 November 2023
Uranium
and armor plating.John Emsley. Nature's Building Blocks. (Oxford: Oxford ... The decay of uranium, thorium and potassium-40 in the Earth's ...

48 KB (6,867 words) - 15:33, 16 January 2024