PHOSPHORUS n.
es with oxygen even at ordinary temperatures, giving a faint glow, -- whence its name. It always occurs compined, usually in phosphates, as in the mineral apatite, in bones, etc. It is used in the composition on the tips of friction matches, and for many other purposes. The molecule contains four atoms. Symbol P. Atomi…
POTASSIUM n.
An Alkali element, occurring abundantly but always combined, as in the chloride, sulphate, carbonate, or silicate, in the minerals sylvite, kainite, orthoclase, muscovite, etc. Atomic weight 39.0. Symbol K (Kalium).
PRAGMATIC; PRAGMATICAL a.
in habit or manner. The next day . . . I began to be very pragmatical. Evelyn. We can not always be contemplative, diligent, or pragmatical, abroad; but have need of some delightful intermissions. Milton. Low, pragmatical, earthly views of the gospel. Hare.