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alkali earth moms
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What is a row of elements acros the periodic table called?
A PERIOD. NB A columns down the table is a GROUP.
What are elements in the first group of period table called?
alkali metals
What are the elements in group 1 called in the period table?
Alkali Metals
What is the group of 17 elements is called?
A group of 17 elements is called a period in the periodic table. This period corresponds to the number of electron shells in an atom within that group. Elements in the same period have the same number of electron shells.
Each row of elements on the periodic table is called a?
Each (horizontal) row is called a '''period''', whereas each (vertical) column is called a group.
Where in the periodic table is nitrogen found?
Nitrogen can be found in the 1st period of group 15 elements in the periodic table.
What element is in group 4 and period 2 on the periodic table?
Group 4 elements on the periodic table contain no period 2 elements whatsoever.
What group of elements in the periodic table is made up of elements that are gases at room temperature?
The elements in column 18 of a wide form periodic table or Column VIII of a narrow form periodic table, commonly called the noble gases. Also, both elements in the first period, the elements in groups 15, 16, and 17 of the second period, and the element in group 17 of the third period.
What is the horizontal column of elements called?
periodsThere are seven periods, or rows, on the periodic table.
How many elements are there in the third period of the periodic table?
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
What is a row of elements across the periodic table called?
The rows going across the periodic table are called periods. As you go across a row, each element increases in number of protons and electrons, which distinguishes it from other elements in the table.
What is a group of elements on a periodic table called?
It is called an elemental group.
