How many horizontal and vertical rows are there in the periodic table? Where is sulfur located in the periodic table?

The periodic table of chemical elements is widely used in chemistry and other scientific fields because it can accurately predict the properties of various elements and the relationships between them. It is a very useful framework for analyzing chemical behavior. How many horizontal and vertical rows are there in the periodic table? Where is sulfur located in the periodic table? Let's learn together!

Contents of this article

1. How many horizontal and vertical rows are there in the periodic table?

2. Where is sulfur located in the periodic table?

3. In which region of the periodic table is iron located?

How many horizontal and vertical rows are there in the periodic table?

The periodic table has 7 horizontal rows, i.e. 7 periods, and 18 vertical rows, i.e. groups. Of the 18 vertical rows in the periodic table, except for rows 8, 9, and 10, which together form a group, the remaining 15 vertical rows are each called a group, for a total of 16 groups.

The periodic table of chemical elements is a list of chemical elements in ascending order of nuclear charge. The list is generally rectangular, with spaces in some periods so that elements with similar properties are grouped together, such as alkali metals, alkaline earth metals, halogens, and rare gases. This results in the formation of element divisions in the periodic table, which are divided into seven main groups, seven subgroups, group VIII, and group 0. Because the periodic table can accurately predict the properties of various elements and the relationships between them, it is widely used in chemistry and other scientific fields as a useful framework for analyzing chemical behavior.

Where is sulfur located in the periodic table?

Sulfur is in the third period of the periodic table, VIA group. Sulfur is a non-metallic element with the chemical symbol S and atomic number 16. Usually, elemental sulfur is a yellow crystal, also known as sulfur. There are many allotropes of elemental sulfur, including orthorhombic sulfur, monoclinic sulfur and elastic sulfur. Sulfur usually exists in the form of sulfide, sulfate or elemental sulfur in nature. Sulfur is an important component of protein in the human body and is of great significance to human life activities. Sulfur is mainly used in the production of fertilizers, gunpowder, lubricants, pesticides and antifungal agents.

In which region of the periodic table is iron located?

Iron is located in the fourth period and eighth group of the periodic table of chemical elements. Iron is a chemical element with the chemical symbol Fe and the atomic number 26. It is the most commonly used metal. It is a transition metal and the second most abundant metal element in the earth's crust.

The periodic table of chemical elements is a list of chemical elements arranged from small to large according to atomic number. The list is generally rectangular, with spaces left in some element periods so that elements with similar properties can be grouped in the same family.