Period Number: 4 Group Number: 18
Period (row) 4 Group 18, 0 or 8, depending on how complex your table is. I would go with 8 as it is probably simplest
Element 18 in period 4 is Krypton. It is a noble gas known for being colorless, odorless, and inert.
The element is krypton (Kr)
Krypton and the other elements in group 18 comprise the noble gases. See links below.
The horizontal rows are called periods. Krypton (atomic number 36) is the last element in the period 4.
Krypton.
This chemical element is the noble gas krypton (Kr).
Period (row) 4 Group 18, 0 or 8, depending on how complex your table is. I would go with 8 as it is probably simplest
Krypton is found in the fourth period. Since in the periodic table its in the 4th row.
Element 18 in period 4 is Krypton. It is a noble gas known for being colorless, odorless, and inert.
Krypton is an inert Gas so in long form of Periodic Table it belongs to Group 18
Krypton is a part of the family of elements known as the noble gases. They all lack odor and color, and they are barely reactive.
Krypton is the elemnt present in group 18 aand period 4 with atomic number 36 and it is noble gas.
It is a noble gas, which are in group 18 (far right column of the periodic table). It is in period (row) 4. It is element 36. Its abbreviation is Kr.
The element is krypton (Kr)
Period 4, Group 18 is Krypton (Kr) and has 36 protons.
Krypton and the other elements in group 18 comprise the noble gases. See links below.