Noble gas, any of the seven chemical elements that make up Group 18 (VIIIa) of the periodic table. The elements are helium (He), neon (Ne), argon (Ar), krypton (Kr), xenon (Xe), radon (Rn), and element 118 (temporarily named ununoctium [Uuo]). The noble gases are colourless, odourless, tasteless, nonflammable gases.
Buck Creek Campground is located on beautiful Rathbun Lake, just 9 miles northwest of Centerville, Iowa. Camping, boating, swimming, fishing, and picnicking are popular activities at this lakefront campground.Rathbun Lake is situated in the gently rolling hills of the Chariton River... Read More Details.
At 5,684 acres, Spirit Lake is Iowaâs largest natural lake. It is approximately 6 miles north/south and 4 miles east/west. Due to its circular shape and large open body of water, its 15.25 miles of shoreline is less that that of its neighboring lakes to the south. The average depth of Spirit Lake is around 17 feet with a maximum recorded depth of 24 feet.