For example, if the ball lies on a cart path, the ball must be dropped at a point where the cart path does not interfere with the lie of the ball, his stance, and also the area of intended swing. If the ball comes to rest in such a position, it must be re-dropped (Rule 20-2c(v)).
Rhodium is a silvery-white transition metal that holds the distinction of being the world's most expensive precious metal. It has an atomic number of 45 and is about as nonreactive as gold. The only way to dissolve rhodium is with sulfuric acid.
Radium is a highly radioactive chemical element classified among the alkaline earth metals of the periodic table of elements. This element has several research uses, and historically it was used in a wide range of industries.adium has an atomic number of 88, and it is identified with the symbol Ra on the periodic table of elements. Radium was previously used commercially, creating opportunities for accidental exposure. Antique watches may contain radium.