It is a period 3 element.
Argon is a period 3 element.
Period, 3 (row)Group, 18 (column)
It is one fourth.
That is the correct spelling of "fourths" (meaning the plural of one-fourth).
The first element in the fourth period of the periodic table is potassium (K).
Potassium
It is potassium.
potassium
Bromine. :)
The element in the fourth period is an exception to the Aufbau principle is Cr. Each period in the periodic table corresponds to a principal energy level.
Kr fourth period means the fourth horizontal row on the periodic table....so the element on that row with the highest atomic number is Kr
The A is Potassium
In the Periodic Table, a group is a column of elements and a period is a row. The element in the 14th column and fourth row is germanium.
Potassium(K)
Potassium
potassium :D