May 20, 2024 · What element has an atomic mass of 166 with 82 protons? The element with 82 protons and an atomic mass of 166 is lead, with the chemical symbol Pb.

Nov 28, 2024 · Is arsenic a element a compound a homogeneous mixture or a heterogenous mixture? Arsenic is a chemical element with the symbol As, atomic number 33.

Jan 15, 2025 · Is lead a heterogeneous or homogeneous mixture? Lead is a pure substance, not a mixture. It is an element with the chemical symbol Pb, and it consists of only one type of atom.

May 21, 2024 · The chemical symbol for lead is Pb because it comes from the Latin word "plumbum." The element was originally called plumbum by the Romans, which evolved into the modern symbol Pb.

Dec 18, 2024 · The symbol for the chemical element Lead, Pb, atomic number 82, derives from the Latin name for lead, plumbum.

May 21, 2024 · The chemical symbol for lead is Pb because it comes from the Latin word "plumbum." The element was originally called plumbum by the Romans, which evolved into the modern symbol Pb.

Jun 10, 2024 · Is lead nitrate an element mixture or a compound? Lead nitrate is a compound, as it is composed of lead, nitrogen, and oxygen atoms that are chemically bonded together in a specific ratio.

May 21, 2024 · Recycling lead reduces the need for primary lead production and helps minimize environmental impacts associated with lead mining. What are other names for coal?

May 23, 2024 · Lead ore must be processed to extract the lead metal from these compounds. Graphite and clay are the two elements that combine to form pencil lead.

May 26, 2024 · A lead weight is made from the metallic element Lead (symbol Pb) so it is simply a pure element, it is not a mixture or a compound.