An element of group 14 has an atomic number of 14 . State whether this element will have metallic properties or not. (2024)

Q.

State whether the following statements are true or false :

(a) Newlands divided the elements into horizontal rows of eight elements each.

(b) According to Mendeleev’s periodic law, the properties of elements are a periodic function of their atomic numbers.

(c) The elements in a group have consecutive atomic numbers.

An element of group 14 has an atomic number of 14 . State whether this element will have metallic properties or not. (2024)

FAQs

An element of group 14 has an atomic number of 14 . State whether this element will have metallic properties or not.? ›

Silicon has 14 electrons and its electron configuration is 2,8,4. Losing or gaining 4 electrons to gain octet is equally difficult for Si. Hence it is classified as a metalloid. It does exhibit some metallic properties but also exhibits non-metallic properties.

Which group has atomic number 14? ›

Silicon, represented by the symbol 'Si', is a chemical element with the atomic number 14. This places it in group 14 (IV-A) and period 3 of the periodic table, among other metalloids—a class of elements with properties in between those of metals and nonmetals.

Which element has an atomic number of 14? ›

Silicon is a chemical element; it has symbol Si and atomic number 14.

Which element in Group 14 has the strongest metallic character? ›

Although tin has an even more metallic character than germanium, lead is the only element in the group that behaves purely as a metal.

What are the properties of Group 14 elements? ›

Physical properties of group 14 elements

Melting and boiling points: Carbon, silicon and germanium have extremely high melting and boiling points because of their stable structures. The inner pair effect causes tin and lead to have lower boiling points as they can form only two bonds instead of four.

Which element of Group 14 has an atomic number of 14 state whether this element will have metallic properties? ›

Silicon has 14 electrons and its electron configuration is 2,8,4. Losing or gaining 4 electrons to gain octet is equally difficult for Si. Hence it is classified as a metalloid. It does exhibit some metallic properties but also exhibits non-metallic properties.

How many metals are in Group 14 of the periodic table? ›

The carbon family consists of one nonmetal (carbon), two metalloids (silicon and germanium), and two metals (tin and lead).

Is atomic number 14 a metal? ›

Silicon is a chemical element with symbol Si and atomic number 14. Classified as a metalloid, Silicon is a solid at room temperature.

What group is element 14 in? ›

Group 14 is the carbon family. The five members are carbon, silicon, germanium, tin, and lead.

Is aluminum a metal or nonmetal? ›

Aluminum has an atomic number and is a good heat and electrical conductor. In nature, it is hard, ductile, malleable, and lustrous with a high melting and boiling point. Hence it is considered as a metal.

What is the metallic element in Group 14? ›

Metallic properties increase down the group. Carbon is a non-metal, silicon and germanium are metalloids, and tin and lead are poor metals (they conduct heat and electricity less effectively than other metals such as copper).

Which element is least metallic in Group 14? ›

carbon is least metallic because metallic character increases down the group due to increase in size of atom and metallic character decreases along the period due to decrease in atomic radii.

What is the trend in metallic properties in Group 14? ›

The metallic character of group 14 elements increases from top to bottom because removal of electron becomes easier on moving down the group.

Is group 14 metal or nonmetal? ›

Among the Group 14 elements, carbon (C) is a typical nonmetal, silicon (Si) and germanium (Ge) are classified as metalloids or semimetals, while tin (Sn) and lead (Pb) are metals, exhibiting metallic properties such as malleability and electrical conductivity.

Are group 14 elements stable? ›

Because group 14 elements contain 4 electrons in their valence shell i.e. half-filled shell which is stable too. Now it is difficult to remove 4 electrons or to add 4 electrons to attain the next noble gas configuration. hence, it doesn't form ions instead they form a covalent bond.

What elements of group 14 exhibits? ›

(b)The elements of group 14 have 4 valence electrons. Therefore, the oxidation state of the group is +4. However, as a result of the inert pair effect, the lower oxidation state becomes more and more stable and the higher oxidation state becomes less stable. Therefore, this group exhibits +4 and +2 oxidation states.

Which of the following is Group 14? ›

Carbon is a chemical element with the symbol C and atomic number 6. It is nonmetallic and tetravalent-making four electrons available to form covalent chemical bonds. It belongs to group 14 of the periodic table.

Is Group 14 on the periodic table positive or negative? ›

Group 14 elements have 4 valence electrons in their outer shell. The lighter of these elements can form both cations with a +4 charge, and anions with a -4 charge.

What is Group 14 on the periodic table period 3? ›

Silicon. Silicon (symbol Si) is a group 14 metalloid. It is less reactive than its chemical analog carbon, the nonmetal directly above it in the periodic table, but more reactive than germanium, the metalloid directly below it in the table.

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