The tax rules offer a choice of vehicle expense deduction methods, and if you itemize the vehicle expenses, a portion of a lease payment can be used as a business expense.
This article is about the chemical element. For other uses, see Tungsten (disambiguation). Tungsten, also known as wolfram, is a chemical element with symbol W and atomic number 74. The word tungsten comes from the Swedish language tung sten, which directly translates to heavy stone. Its name in Swedish is volfram, however, in order to distinguish it from scheelite, which is alternatively named tungsten in Swedish.
Location of the Alkali Metals on the Periodic Table. The alkali metals are the elements located in Group IA of the periodic table. The alkali metals are lithium, sodium, potassium, rubidium, cesium, and francium. Alkali Metal Properties.The alkali metals exhibit many of the physical properties common to metals, although their densities are lower than those of other metals.Alkali metals have one electron in their outer shell, which is loosely bound.This gives them the largest atomic radii of the elements in their respective periods.he alkali metals are lithium, sodium, potassium, rubidium, cesium, and francium.