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.

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

The common property of transition metals is that they usually have high melting points.

The property that transition metals have in common is that they usually have high melting points.

Transition metals are elements found in the middle section of the periodic table, occupying groups 3 through 12. They are characterized by the presence of partially filled d orbitals in their electron configuration. One of the common properties of transition metals is their high melting points.

To determine this, we can review the periodic table and look at the melting points of various transition metals. Some examples include iron (melting point of 1538 degrees Celsius), copper (melting point of 1085 degrees Celsius), and titanium (melting point of 1668 degrees Celsius). These melting points are significantly higher than those of many other elements, indicating the high melting point property of transition metals.

It is worth noting that while high melting points are a general characteristic of transition metals, there may be exceptions or variations among specific elements within the group. This is because the properties of elements can be influenced by factors such as atomic structure, atomic radius, and bonding characteristics.