grade 9- my question is sa periodic table of the elements1, rhoduim
Answer (1)
Rhodium is a chemical element with the symbol Rh and atomic number 45. It is a hard, silvery-white transition metal. Rhodium is a rare element, with an abundance of about 0.001 parts per million in the Earth's crust. It is a member of the platinum group metals, which are also known as the platinum metals.Rhodium is a highly reflective metal, and it is often used in jewelry and other decorative items. It is also used in catalytic converters, which are devices that help to reduce air pollution from cars and trucks. Rhodium is a good conductor of electricity and heat, and it is also resistant to corrosion.Here are some of the properties of rhodium: * Atomic number: 45 * Symbol: Rh * Atomic mass: 102.90550 * Density: 12.41 g/cm³ * Melting point: 1964 °C * Boiling point: 3727 °C * Hardness: 6.5 * Color: Silvery-white * Crystal structure: Face-centered cubicRhodium is a rare and valuable metal, and it is used in a variety of applications. It is a good conductor of electricity and heat, and it is also resistant to corrosion. Rhodium is often used in jewelry and other decorative items, as well as in catalytic converters.
