Atomic number 18: argon (Ar)
There are 18 groups and 7 periods in the modern periodic table.
There are 18 groups in the Periodic Table of elements.
Out of the first 18 elements on the periodic table, 10 are solid
There are 18 groups in the periodic table of elements.
Xenon is in Group 18, the "inert" elements.
There are 18 main groups in the modern periodic table of elements.
The gas element found in group 18 of the periodic table is helium. It is a colorless, odorless, and non-reactive gas that has the lowest boiling point of all the elements. Helium is commonly used in balloons, airships, and cryogenics.
There are a total of 18 groups on The Periodic Table of Elements.
There are a total of 18 groups on The Periodic Table of Elements.
There are 8 elements in the third period of periodic table. The elements belong to group-1,2,13,14,15,16,17 and 18
There are 18 groups in the periodic table that categorize elements based on their similar chemical properties._rows."
No, 3-12 elements on the periodic table (group 3 to group 12) are transition metals, not representative elements. Representative elements are found in groups 1 and 2, and 13 to 18 on the periodic table.