no charge because it's already attained octet electron arrengement
Elements in group 18 are gases. These special gases that have full octets of electrons are referred to as the 'noble gases'.
There are 6 elements considered as noble elements in Group 18.They are helium, neon ,argon ,krypton ,xenon and radon.
gas
Nitrogen makes 78% of the air. It also belongs to Group-15 of periodic table of elements.
Lead is in the group 14 of the Periodic Table of elements.
Group 18 is the group farthest to the right on the periodic table. The elements in group 18 are also known as the noble gases. Noble gases are gases at standard temperature and pressure. Also, since they have their full complement of valence electrons they rarely make compounds with themselves or other elements.
The order of the periodic table is made according to the atomic weights of the elements. The number of protons and neutrons in the nucleus make the atomic weight. Protons make the elements in order of the periodic table.
including "unknown elements" there are 59 elements in half of the periodic table, not including them there is 55.5 Added: 92 natural elements/2 = 46 natural elements make up 1/2 periodic table.
The answer is Group 17 Halogens.
The periodic table lists the elements and not compounds. Butane, C4H10, is an organic molecule / compound and hence is not present on the periodic table. The elements that make up butane (carbon and hydrogen) are present on the periodic table. Carbon: group 14, period 2 Hydrogen: group 1, period 1 Besides, group 2 elements are alkaline earth metals.
The group on the right side of the periodic table are the noble gases.
Fluorine is an element, in group 7 of the periodic table.
Nitrogen makes 78% of the air. It also belongs to Group-15 of periodic table of elements.
The elements that make up Group 18 on the Periodic Table are caleed noble (or inert) gases.
Lead is in the group 14 of the Periodic Table of elements.
the Noble Gases
Potassium citrate does not appear on the periodic table. Only elements are found on the periodic table, and potassium citrate is a salt made from potassium (an element) and citric acid (a compound make of several elements). Even though it isn't found in the periodic table, it can still be classed as a SALT.
118 elements.
Group-2 elements or alkaline earth metals(i.e.Be,Mg,Ca,Sr,Ba,Ra) makes up earth metals in periodic table
To make study of elements easier.To classify elements.