What classification is arsenic?

What classification is arsenic?

Arsenic is a chemical element with symbol As and atomic number 33. Classified as a metalloid, Arsenic is a solid at room temperature.

What element belongs to family 15?

The nitrogen family includes the following compounds: nitrogen (N), phosphorus (P), arsenic (As), antimony (Sb), and bismuth (Bi)….Periodic Trends.

Element/Symbol Phosphorus (P)
Atomic Number 15
Mass 30.97
Electron Configuration [Ne]3s2 3p3
Covalent Radius (pm) 110

What is Group 6A on the periodic table?

Group 6A (or VIA) of the periodic table are the chalcogens: the nonmetals oxygen (O), sulfur (S), and selenium (Se), the metalloid tellurium (Te), and the metal polonium (Po).

What are all the families on the periodic table?

5 Element Families

  • Alkali metals.
  • Alkaline earth metals.
  • Transition metals.
  • Halogens.
  • Noble gases.

When was arsenic added to the periodic table?

Arsenic was known as early as the fourth century B.C., when Aristotle referred to one of its sulfides as “sandarach,” or red lead, according to Chemicool. Albertus Magnus, a German philosopher and alchemist, first isolated the element in 1250.

Is arsenic an atom or ion?

Arsenic is a chemical element with the symbol As and atomic number 33. Arsenic occurs in many minerals, usually in combination with sulfur and metals, but also as a pure elemental crystal. Arsenic is a metalloid.

Is arsenic A metal?

1.2. Arsenic (atomic number, 33; relative atomic mass, 74.92) has chemical and physical properties intermediate between a metal and a non-metal, and is often referred to as a metalloid or semi-metal. It belongs to Group VA of the Periodic Table, and can exist in four oxidation states: –3, 0, +3, and +5.

What element is similar to arsenic?

Toxic heavy metalPnictogenPeriod 4 element
Arsenic/Chemical series

Is Arsenic A metal?

What is Group 16 on the periodic table called?

oxygen group element, also called chalcogen, any of the six chemical elements making up Group 16 (VIa) of the periodic classification—namely, oxygen (O), sulfur (S), selenium (Se), tellurium (Te), polonium (Po), and livermorium (Lv).

What are the 5 families on the periodic table?

On the periodic table, there are families which are groups of elements with similar properties. These families are alkali metals, alkaline earth metals, transition metals, post-transition metals, metalloids, halogens, noble metals, and noble gases.

What are the 10 families of the periodic table?

Terms in this set (10)

  • alkali family. group 1, hydrogen is not a member.
  • alkaline earth. group 2, also very reactive, only 2 valence electrons.
  • transition metals.
  • boron family.
  • carbon family.
  • nitrogen family.
  • oxygen family.
  • halogen family.

What family is arsenic part of?

Arsenic Family. Arsenic belongs to group 15, which is called the nitrogen family. This family of elements also includes nitrogen, phosphorus, antimony and bismuth . All elements in this family have the same outermost shell (ns2np3).

What are the physical characteristics of arsenic?

The physical properties of arsenic depend largely on how it is processed. Natural arsenic features a gray, silvery color, and serves as a highly effective conducting material. It has a garlicky odor, and is chemically stable, yet fairly brittle.

Is arsenic malleable?

(A metal has luster, conducts heat and electricity, and is malleable and ductile. Elemental arsenic tends to be nonductile.) In the environment, arsenic is found in inorganic and organic forms and in different valence or oxidation states.

What period is arsenic in?

Arsenic Element: Arsenic is a chemical element and it is a member of group 15 and period 4 in the periodic table .