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What are the chemical properties of a given element?

What are the chemical properties of a given element?

Chemical properties of each element are determined by the element’s electronic configuration, and particularly by its outermost valence electrons. In addition, the total number of electron shells an atom determines which period it belongs to.

What is the chemical formula of yttrium?

Y
Yttrium

PubChem CID 23993
Structure Find Similar Structures
Chemical Safety Laboratory Chemical Safety Summary (LCSS) Datasheet
Molecular Formula Y
Synonyms 7440-65-5 Y Yttrium yttrium(2+) YTTRIUM ION More…

What are four chemical properties of metals?

Chemical Properties of Metals

  • The density of metals is usually high.
  • Metals are malleable and ductile.
  • Metals form an alloy with other metals or non – metals.
  • Some metals react with air and corrode.
  • Metals are good conductors of heat and electricity.
  • Generally, metals are in a solid state at room temperature.

What are the chemical and physical properties of elements?

We learned that physical properties are things like shininess, conduction of heat or electricity, melting point, and density. Chemical properties include things like reactivity to oxygen, flammability, and ability to hold on to electrons during a chemical reaction.

What are the characteristics of yttrium?

Yttrium is a silvery white, moderately soft, ductile metal. It is quite stable in air; rapid oxidation begins above approximately 450 °C (840 °F), resulting in Y2O3.

What are the chemical properties of metals nonmetals and metalloids?

Metals are dense, shiny, good conductors of heat and electricity, and easily lose electrons in chemical reactions. Nonmetals are not dense, dull, do not conduct heat and electricity, and tend to gain electrons. Metalloids are elements that have properties of both metals and nonmetals.

What are chemical properties of atoms?

The chemical properties of the atom are determined by the number of protons, in fact, by number and arrangement of electrons. The configuration of these electrons follows from the principles of quantum mechanics.

What are two types of chemical properties?

Examples of chemical properties include flammability, toxicity, acidity, reactivity (many types), and heat of combustion. Iron, for example, combines with oxygen in the presence of water to form rust; chromium does not oxidize (Figure 2).

What products contain yttrium?

Yttrium wires and rods are also used in electronics and solar energy. Yttrium is also used in lasers, ceramics, camera lenses, and dozens of other items. Yttrium is also one of the rare-earth elements.

Does yttrium conduct heat?

yttrium – a silvery metallic element that is common in rare-earth minerals; used in magnesium and aluminum alloys atomic number 39 , Y metal , metallic element – any of several chemical elements that are usually shiny solids that conduct heat or electricity and can be formed into sheets etc.

What are chemical properties of transition elements?

have large charge/radius ratio;

  • are hard and have high densities;
  • have high melting and boiling points;
  • form compounds which are often paramagnetic;
  • show variable oxidation states;
  • form coloured ions and compounds;
  • form compounds with profound catalytic activity;
  • form stable complexes.
  • What is the chemical symbol for yttrium?

    Yttrium is a chemical element with the symbol Y and atomic number 39. It is a silvery-metallic transition metal chemically similar to the lanthanides and has often been classified as a “rare-earth element”.