Main-group element Main-group element In chemistry and atomic physics, the main group is the group of elements whose lightest members are represented by helium, lithium, beryllium, boron, carbon, nitrogen, oxygen, and fluorine as arranged in the periodic table of the elements. The main group includes the elements (except hydrogen, which is sometimes not included) in groups 1 and 2 (s-block), and groups 13 to 18 (p-block). The s-block elements are primarily characterised by one main oxidation state, and the p-block elements, when they have multiple oxidation states, often have common oxidation states separated by two units. Main-group elements (with some of the
What You Get Is What You See What You Get Is What You See "What You Get Is What You See" is a song by recording artist Tina Turner from her album "Break Every Rule" (1986). The song was written by the Terry Britten and Graham Lyle team and was notably different from the three previous singles that they had written for Turner, "What's Love Got to Do with It", "We Don't Need Another Hero" and "Two People", as it was an up-tempo country-tinged rock track featuring Eric Clapton on guitars. Tina Turner said in an interview that "What You Get Is What You See" is her