Question

Oxidie of group three elements

Answer 1

Answer:

Physical Properties of Period 3 Oxides

• A summary of the trends.

• The metallic oxides.

• Silicon dioxide (silicon(IV) oxide)

• The molecular oxides. The phosphorus oxides.

• The sulfur oxides. The chlorine oxides.

Answer 2

Group 3 is the first group of transition metals in the periodic table. This group is closely related to the rare-earth elements. Although some controversy exists regarding the composition and placement of this group, it is generally agreed among those who study the matter that this group contains the four elements scandium (Sc), yttrium (Y), lutetium (Lu), and lawrencium (Lr). The group is also called the scandium group or scandium family after its lightest member.