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Horizontal rows are termed as periods. There are 7 periods in Periodic Table.
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What is a family how many are there in periodic table?
A period is a row in the periodic table of elements.
Is xenon in the first period of the periodic table?
No. Xenon is not the first period of the periodic table. It is placed in the 5th period of periodic table.
What is The period how many are they in a periodic table?
Periods are the horizontal rows in the periodic table of Mendeleev; this table contain 7 periods.
What period is helium in in the periodic table?
It is in group 18 of the periodic table
Is the Iodine in period 2 of the periodic table?
No , Iodine is placed in period-5 of the periodic table.
What is a family how many are there in periodic table?
A period is a row in the periodic table of elements.
In the periodic table what is a period?
A period on the periodic table is a row.This is the horizontal section of the periodic table.
Is xenon in the first period of the periodic table?
No. Xenon is not the first period of the periodic table. It is placed in the 5th period of periodic table.
What period in the periodic table is copper?
Copper is in the fourth period of the Periodic Table.
What is The period how many are they in a periodic table?
Periods are the horizontal rows in the periodic table of Mendeleev; this table contain 7 periods.
What period is helium in in the periodic table?
It is in group 18 of the periodic table
How many elements make up period 6 in the periodic table?
There are 32 elements in the 6th period of the periodic table.
Is the Iodine in period 2 of the periodic table?
No , Iodine is placed in period-5 of 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
How many non-metals in third period in the periodic table?
There are 4 non-metals in the third period of the periodic table (Phosphorous, sulfur, chlorine, and argon)
How many electrons do period 3 in periodic table have?
period 3 elements in the periodic table have 3 electrons in there outher shell hence the name.
How many periods are on the table?
There are seven periods on the periodic table. The lanthanides are in period 6, and the actinides are in period 7.
