Xenon is listed as the 54th element on the periodic table. It is an inert gas but you will find it on the IUPAC Periodic Table as a "Noble Gas". It has an atomic mass of 131.3 grams.
Oxygen is in the upper right side of the periodic table.
periodic table
Nonmetals are to the right of the metalloids on the periodic table.
In Group 1. (The extreme left of the modern Periodic Table)
The metalloids are present on the zigzag line in periodic table. Metalloids are also known as semi-metals.
Stop being lazy it would take 2 seconds to look at the periodic table and find out.
groups are the vertical columns on the periodic table
The most reactive metals will be found in Group 1 on the right side of the periodic table.
In the left corner down of the periodic table.
I'm assuming you have the internet because you used this website. look up an online periodic table and find the element you need on the table
the group number of the periodic table shows the valence electron. such as :- sodium is placed in group 1 and have valence electron.