Main Group

Some articles on main group, group, groups:

Bent's Rule - Exceptions
... However, this general statement is only true for main group elements ... For the main group elements, atomic p-orbitals are directed towards more electronegative substituents ... It has been experimentally determined that the group 4 transition metal compounds of Ti-Hf do not rigorously follow Bent’s rule ...
Huckitta (meteorite) - Composition and Classification
... It is a pallasite related to Main Group of pallasites ... Sometimes it is called an anomalous Main Group pallasite because, compared to other Main Group pallasites, it has rather high Ge and Ga contents, higher Pt, W, Ir, and lower Au content ...
Ross Gilmore Marvin - Polar Expeditions - Second Expedition
... There was a main group and there were smaller groups ... The smaller groups would break off from the main group and go ahead to establish camps for the main group ...

Famous quotes containing the words group and/or main:

    We begin with friendships, and all our youth is a reconnoitering and recruiting of the holy fraternity they shall combine for the salvation of men. But so the remoter stars seem a nebula of united light, yet there is no group which a telescope will not resolve; and the dearest friends are separated by impassable gulfs.
    Ralph Waldo Emerson (1803–1882)

    In most books, the I, or first person, is omitted; in this it will be retained; that, in respect to egotism, is the main difference.
    Henry David Thoreau (1817–1862)