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State the periodic law. How did the periodic law lead to
Chapter 2, Problem 20E(choose chapter or problem)
State the periodic law. How did the periodic law lead to the periodic table?
Questions & Answers
QUESTION:
State the periodic law. How did the periodic law lead to the periodic table?
ANSWER:Solution : Rhodium is a chemical element with symbol Rh. It is a member of the platinum group. Naturally occurring rhodium i s usually found as the fr metal. It is one of the rarest and most valuable precious metals and is a noble metal, resistant to corrosion. Rhodium is used in jewelry and for decorations and also used as an alloyin g agent for hardening and improving the corrosion resistance of platinum and palladium. (a) What is the radius of a rhodium atom in angstroms (Å) and in meters (m) Given, Diameter of a Rhodium (Rh) atom = 2.7×10 cm. -8 We use the following conversion factors, to determine the radius of a rhodium atom in angstroms (Å) a