Classes of metals Classes of metals Class A metals are metals that form hard acids. Hard acids are acids with relatively ionic bonds. These metals, such as iron, aluminium, titanium, sodium, calcium and the lanthanides, would rather bond with fluorine than iodine. They form stable products with hard bases, which are bases with ionic bonds. They target molecules such as phospholipids, nucleic acids and ATP. Class B metals are metals that form soft acids. Soft acids are acids with relatively covalent bonds. These metals, such as lead, gold, palladium, platinum, mercury and rhodium, would rather bond with iodine than fluorine. They form stable
The King of Oil The King of Oil The King of Oil: The Secret Lives of Marc Rich is a non-fiction book by Swiss investigative journalist Daniel Ammann. The book was initially released on October 13, 2009 by St. Martin's Press. The book focuses on the biography of Marc Rich, a prominent international financier and commodity trader, who became a billionaire in the 1970s, arguably inventing the spot market for oil, grain, and metals. His Switzerland-based corporation Marc Rich + Co. AG actively traded with the apartheid regime of South Africa, Iran under Ayatollah Khomeini, Cuba, Nigeria under dictator Sani Abacha, China, the Soviet