All of the praseodymium ordinarily found in nature is of a single stable isotope, 141Pr. Like all other elements, there are synthetic radioactive isotopes of praseodymium.
yes!
metal
Praseodymium (Pr, atomic #59) is a metal. It's way down in the f-block, and it's not a commonly encountered element, but all those down there are considered metals. Non-metals are way over on the far right end of the periodic table. Metalloids ride the "stair-step" between metals and non-metals.
Nails are metal.
it can be a metal or nonmetal or metalliods
Nonmetal.
nonmetal
No, it is a metal.
Praseodymium (Pr, atomic #59) is a metal. It's way down in the f-block, and it's not a commonly encountered element, but all those down there are considered metals. Non-metals are way over on the far right end of the periodic table. Metalloids ride the "stair-step" between metals and non-metals.
Praseodymium is a solid metal.
Metal
Nails are metal.
nonmetal
Is ceramic metal or nonmetal
Metal is metal. Nonmetal is everything else.
it can be a metal or nonmetal or metalliods
Metal - metal compounds don't exist... Only metal-nonmetal and nonmetal-nonmetal
nonmetal
Nonmetal