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What is meitnerium period?
Meitnerium is in the period 7 of the periodic table of elements.
What does a period on the periodic table tell us?
Elements in the same period has same number of valence shells.There are 7 periods in Periodic Table.
What is the name for the elements that have been removed from period 7 and instead placed below the periodic table?
The elements that have been removed from period 7 and placed below the periodic table are called the "lanthanides" and "actinides". These elements are also known as the "rare earth elements" and they are placed separately to conserve space on the periodic table.
A horizontal row of elements on the periodic table is called?
The horizontal rows of the periodic table are called Periods and the vertical rows are called groups.
The period of elements that are all radioactive?
All elements comprising the period 7 in the periodic table are radioactive. In total this period has 32 elements.
What period number is radon in?
The element radium (symbol Ra) is in period 7.
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.
How many period are there in the Modern Periodic Table?
The Periodic Table has 18 groups and 7 periods.
What do we call the horizontal row in the periodic table of elements?
Horizontal rows are called periods. There are 7 periods in periodic table.
What are elements in the same?
All elements in the same horizontal row of the Periodic Table are in the same period, there are 7 periods.
What are the rows called in the periodic table?
Rows in the Periodic Table are called Periods.There are 7 periods in total.All the elements in period have same number of energy levels.
How many periods in the periodic table of elements?
there are 7 periods in the periodic table118
