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Periods are the horizontal rows in the Periodic Table of Mendeleev; this table contain 7 periods.
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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 is helium in in the periodic table?
Helium is in the first period of the periodic table.
What a period is and how many there are in a periodic table?
Horizontal rows are termed as periods. There are 7 periods in periodic table.
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.
Is the Iodine in period 2 of the periodic table?
No , Iodine is placed in period-5 of the periodic table.
What period in the periodic table is copper?
Copper is located in period 4 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 is helium in in the periodic table?
Helium is in the first period of the periodic table.
What a period is and how many there are in a periodic table?
Horizontal rows are termed as periods. There are 7 periods in 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.
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.
What period is argon in?
Argon is in the third period of the modern periodic table.
What period of the periodic table is oxygen in?
Oxygen is in Period 2 , Group 16 ( VI A) of periodic table
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 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 period is cesium on the periodic table?
Caesium is a Period 6 element.
Is the Iodine in period 2 of the periodic table?
No , Iodine is placed in period-5 of the periodic table.
