What are the 12 groups on the periodic table?
Group 12, by modern IUPAC numbering, is a group of chemical elements in the periodic table. It includes zinc (Zn), cadmium (Cd) and mercury (Hg)….Physical and atomic properties.
Z | Element | No. of electrons/shell |
---|---|---|
30 | zinc | 2, 8, 18, 2 |
48 | cadmium | 2, 8, 18, 18, 2 |
80 | mercury | 2, 8, 18, 32, 18, 2 |
What are the 10 group elements?
Terms in this set (10)
- Alkali metals. Alkali metals Group 1: very reactive metals which do not occur freely in nature.
- Alkaline Earth Metals. Group 2: next reactive metals, found in earths crust but not in elemental form.
- Transition Elements.
- Lanthanides and Actinides.
- Boron Group.
- Carbon Group.
- Nitrogen Group.
- Oxygen Group.
What are all the element group names?
Periodic Table Groups
- Group 1: Alkali Metals. Alkali metals are soft, ductile, and good conductors of electricity and heat.
- Group 2: Alkaline Earth Metals.
- Group 3 To Group 12: Transition Metals.
- Group 13: Boron Group.
- Group 14: Carbon Group.
- Group 15: Pnictogens.
- Group 16: Chalcogens.
- Group 17: Halogens.
What are Group 18 elements called?
noble gas
noble gas, any of the seven chemical elements that make up Group 18 (VIIIa) of the periodic table. The elements are helium (He), neon (Ne), argon (Ar), krypton (Kr), xenon (Xe), radon (Rn), and oganesson (Og).
What are the 18 families on the periodic table?
These families are alkali metals, alkaline earth metals, transition metals, post-transition metals, metalloids, halogens, noble metals, and noble gases. Many of these families belong to a single group on the periodic table. However, not all of the families overlap with periodic table groups.
What are Group 11 elements called?
The Group 11 is composed of copper (Cu), silver (Ag), and gold (Au). Silver and Au belong to the so-called noble metals. All these metals occur in variable oxidation stages, mainly +1, and +2, (Table II-11.1).
What element is in period 3 Group 13?
Boron
Boron group element, any of the six chemical elements constituting Group 13 (IIIa) of the periodic table. The elements are boron (B), aluminum (Al), gallium (Ga), indium (In), thallium (Tl), and nihonium (Nh).
What are the symbols of all the elements?
118 Elements and Their Symbols and Atomic Numbers Name of the Element Symbol of the Element Atomic Number Aluminium Al 13 Silicon Si 14 Phosphorus P 15 Sulfur S 16
What are the groups on the periodic table called?
Periodic Table of Elements. The periodic table is the tabular arrangement of all the chemical elements on the basis of their respective atomic numbers. In the periodic table, the vertical columns are called ‘groups’ and the horizontal rows are called ‘periods’.
How are symbols used in the periodic table?
Symbols are most commonly used to represent elements in a periodic table. Chemical formula and equations are also represented using those symbols. Without the symbols, it would have been a herculean task to represent all these 118 elements and the umpteen numbers of compounds they form.
How are elements named according to their atomic numbers?
Sometimes, the elements are also named after the scientists or the geographical location where they were discovered. The elements which are new are temporarily named according to their atomic numbers. For example, the element with atomic number 110 was named as un un nilium with a symbol ‘Uun’, now its named Ds.