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Reactivity with acids. Most metals react with dilute acids such as HCl. When acids and metals react, the hydrogen atom in the acid is replaced by the metal atom to produce a salt and hydrogen gas, for example iron: Fe + 2HCI → FeCl2 + H2.
28 Απρ 2021 · The platinum group metals or PGMs are a cluster of six transition metals on the periodic table. They are noble and precious metals with chemical and physical properties similar to that of platinum and occurring in the same ore deposits.
CHAPTER 2 | PHYSICAL AND CHEMICAL PROPERTIES OF PLATINUM GROUP METALS SUMMARY • Six elements of Groups 8, 9, and 10 in the periodic table constitute the platinum group metals (PGMs): platinum (Pt), palladium (Pd), rhodium (Rh), ruthenium (Ru), iridium (Ir), and osmium (Os). • The physical and mechanical properties of the PGMs and
9 Νοε 2023 · These ready-to-use worksheets are perfect for teaching kids about Platinum. Platinum is a dense, lustrous, and precious metal known for its remarkable corrosion resistance, making it highly valued for various industrial and jewelry applications.
1 Νοε 2023 · Platinum displays many properties of metals. It is silver-gray in color, shiny, ductile, malleable, and dense. Here are 10 platinum facts. Learn about an interesting and valuable precious metal and transition element.
This resource is a teaching and comprehension exercise. It is based on the principles by which the platinum group metals are extracted and separated from a solution of the platinum group metal in 6 mol dm –3 hydrochloric acid.
21 Αυγ 2020 · Platinum is a dense, stable and rare metal that is often used in jewelry for its attractive, silver-like appearance, as well as in medical, electronic, and chemical applications due to its various and unique chemical and physical properties. Properties. Atomic Symbol: Pt. Atomic Number: 78. Element Category: Transition metal.
