Jun 26, 2025 · The element potassium has the symbol 'K' on the periodic table. Its atomic number is 19. Potassium is the alkali in period four of the periodic table. Its symbol is K.

Feb 7, 2025 · Is o2 an element or a compound? O2 is a molecule made up of two oxygen atoms. Oxygen itself is an element, but when it combines with another oxygen atom to form O2, it is …

Feb 7, 2025 · Diamond is an element because it is composed of carbon atoms arranged in a crystal lattice structure. Carbon is a chemical element found on the periodic table.

Dec 13, 2024 · Sure thing, honey. The answers to the element challenge puzzle made by ttrimpe in 2002 are: Helium Bismuth Sodium Krypton Iron Potassium Manganese Nickel Argon …

Feb 7, 2025 · Diamond is a pure element made up of carbon atoms arranged in a crystal structure.

Nov 20, 2024 · The element that has the orbital configuration of 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p2 is Germanium (Ge). It could also be written as [Ar] 4s2 3d10 4p2.

Feb 7, 2025 · To calculate the grams of an element in a compound, you need to find the molar mass of the element and the compound.

May 21, 2024 · Is coal an element or compound or a mixture? Coal is a mixture of organic compounds, mainly carbon, along with traces of other elements like hydrogen, sulfur, and …

Jun 15, 2024 · The only element with three protons is lithium. The isotope lithium-6, has 3 neutrons and is the rarer of the two stable isotopes of lithium. Most lithium is isotope lithium-7, …

May 31, 2024 · The element transforms itself into another element because each element have a specific number of protons. If the number of protons changes, the element changes as well.