Fast solutions for complex problems

Is oxygen a metalloid or nonmetal?

The first three elements—oxygen (O), sulfur (S), and selenium (Se)—are nonmetals. They are followed by tellurium (Te) (Figure below), a metalloid, and polonium (Po), a metal. All group 16 elements have six valence electrons and are very reactive.

Is oxygen non malleable?

Oxygen is a nonmetal. It has low thermal and electrical conductivity, but high electronegativity and ionization energy. The solid form is brittle rather than malleable or ductile.

Is oxygen an example of metalloid?

Most elements of the periodic table are metals, some are nonmetals, and a few have properties of both metals and nonmetals, so they are called metalloids….Examples of Metals, Metalloids, and Nonmetals.

Metals Metalloids Nonmetals
Sodium Silicon Oxygen
Magnesium Germanium Sulfur
Copper Arsenic Chlorine
Iron Boron Hydrogen

What type of nonmetal is oxygen?

Oxygen is a member of the chalcogen group on the periodic table and is a highly reactive nonmetallic element. As such, it readily forms compounds (notably, oxides) with almost all other elements.

What is a group of 13 called?

13 = “baker’s dozen” – Kristina Lopez. Jan 20 ’17 at 21:35.

Is PA a metal or nonmetal?

Protactinium (formerly protoactinium) is a chemical element with the symbol Pa and atomic number 91. It is a dense, silvery-gray actinide metal which readily reacts with oxygen, water vapor and inorganic acids.

Why the oxygen is called non-metal?

Answer: Non-metals are not able to conduct electricity or heat very well. As opposed to metals, non-metallic elements are very brittle, and cannot be rolled into wires or pounded into sheets. oxygen and sulfur are therefore know as typical non metals.

What element can be flattened by hammering?

Metals can be flattened by hammering. Examples from the periodic table for this property are silver (Ag), gold (Au), copper (Cu), and platinum (Pt).

What are 2 examples of metalloids?

The term is normally applied to a group of between six and nine elements (boron, silicon, germanium, arsenic, antimony, tellurium, and possibly bismuth, polonium, astatine) found near the center of the P-block or main block of the periodic table.

What is the formula of oxygen?

Model of molecular or diatomic oxygen, composed of two oxygen atoms bonded together. Molecular oxygen (O2) is a diatomic molecule that is composed of two oxygen atoms held together by a covalent bond….Properties.

Chemical formula O2
Molar mass 32.00 g/mol
Boiling Point -183oC
Melting Point −219°C

What is the chemical symbol of oxygen?


What is a group of 14 called?

chemical elements. Share Give Feedback External Websites. By Therald Moeller View Edit History. Carbon group element, any of the six chemical elements that make up Group 14 (IVa) of the periodic table—namely, carbon (C), silicon (Si), germanium (Ge), tin (Sn), lead (Pb), and flerovium (Fl).

Is the gas oxygen a metal or metalloid?

Oxygen is not a metal nor a metalloid. Oxygen is a non-metal, a gas. It belongs to group 16 or chalcogens. Home Science

How can you tell if oxygen is metal or non metal?

To determine whether Oxygen (O) is a metal, nonmetal, or metalloid we look at its position on the Periodic Table. Elements on the left-hand side (with the e…

How to determine if an element is metal or nonmetal?

How do you determine if an element is metal, nonmetal, or a metalloid? Look at the table below. You can use this handy little table. There aren’t many other easy ways to find this besides memorizing it.

What are the classes of metals and nonmetals?

Class of elements that have some properties of metals and some properties of nonmetals. Group 13-16 elements and their properties. .