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How many shells are needed to account for seven periods of the periodic table?
Wiki User
∙ 13y ago
7: one for each period.
Wiki User
∙ 13y ago
Wiki User
∙ 13y ago7shells
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Does the number of each period in the modern periodic table represents the number of?
The number of each period in the modern periodic table represents the number of shells. There are 7 periods in periodic table.
What does the period number on the periodic table represent?
The period number represents the highest principal quantum number of the valence electrons, or the energy level of the valence (outer) shell. So, a period represents atoms with the same core electron, or noble gas, configuration, and having the same number of occupied electron shells.
How many shells are there in period 2?
There are two shells in period 2 (that's why it's named like that)The first can hold (max.) 2 electrons (1s2), the second holds 2+6 = 8 electrons (2s2 and 2p6) at maximum.
What is the name of the rows of the periodic table?
The horizontal rows on the Periodic Table are called periods, while the vertical columns are called groups or families. For instance, iodine is in the same group, but different period to fluorine, chlorine and bromine.
Which way does electron shells increase on the periodic table?
The number of shells in periodic table increase down the group, i.e., vertically.
What are characteristics of periods in the periodic table?
Periods have same shells. There are 7 periods in periodic table.
Why are the elements on the periodic table separated into periods?
They are put into periods based on their number of electron shells.
The periods in the Periodic Table have the same number of what?
They have the same number of electron shells.
What do the period numbers on the periodic table?
There are 7 periods. These describe number of shells.
What part on periodic table shows number of shells of nucleus of atom?
The period number is equal to the number of shells. Periods are the horizontal rows on the periodic table. The number of shells increases down a group.
Do periods on the periodic table the same protons and neutrons?
Periods neither have same protons nor neutrons. They have same shells.
What us a row on the periodic table?
Rows are called periods. They contain same number of shells.
What do rows have in common in the periodic table?
Elements of same row has equal number of shells.
What information on the periodic table does the period number help you with?
Period number describes the total number of shells. There are 7 periods in periodic table.
Where is the rows in the periodic table?
There is rows in the periodic table because each row is how many electron shells the atom has, for example everything in row 3 has 3 electron shells. These rows are called periods.
Does the number of each period in the modern periodic table represents the number of?
The number of each period in the modern periodic table represents the number of shells. There are 7 periods in periodic table.
The rows going across the periodic table is known as periods and contain elements with the same number of?
Electron shells
