Which property do transition metals have in common?(1 point) Responses They usually have high melting points. They usually have high melting points. They usually have low densities. They usually have low densities. They are usually very reactive. They are usually very reactive. They are usually very soft.
5 answers
They usually have high melting points.
Use the periodic table to answer the question. Which two elements most likely have similar properties? (1 point) Responses F and Ne F and Ne Cs and Rn Cs and Rn Ca and Sc Ca and Sc Li and Fr
Ca and Sc
A scientist studies an element that has seven electrons in its outer shell, is fairly toxic, is a gas at room temperature, and is highly reactive. To which group of the periodic table does this element belong?(1 point) Responses 17 - halogens 17 - halogens 2 - alkaline earth metals 2 - alkaline earth metals 1 - alkali metals 1 - alkali metals 18 - noble gases
1 - alkali metals