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What are the periods and groups in which these elements are found nitrogen sodium iodineand mercury?
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∙ 14y ago
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What term refers to rows of elements?
Periods
Elements in a column are called a?
Vertical columns are called groups. Horizontal rows are called periods.
What two elements are similar to phosphorus?
Phosphorus is in the 15th column of the periodic table (Nitrogen group) That means that it has similar valence shell electronic properties as nitrogen arsenic antimony bismuth
Which periods have the same number of elements?
Period 4 and period 5 of the periodic table have the same number of elements. There are 18 elements in each period. While some elements in period 4 are calcium, iron, and zinc, elements in period 5 are tin, antimony, and iodine.
What are elements in a column called?
The elements in the 8 main columns of the Pperiodic Table are called Groups. Groups 1 and 2 are separated from Groups 3 to 8 by a block of elements called the Transition Series and the columns in this series have no specific names.
Is nitrogen in the same period as phosphorus?
No, nitrogen and phosphorous are in different periods. Nitrogen is in period 2, while phosphorous is in period 3. However, both elements are in the same group, group 15.
Why are the elements on the periodic tables separated into periods?
Periods are types of elements.
What are horizontal rows of elements in the periodic table?
The horizontal rows of elements in the periodic table are called periods.
How many peroids are in the periodic table of elements?
There are 18 periods in the periodic table. The periods are divided according to the chemical properties of elements. Elements in a group have similar properties.
Why some of the periods have different numbers of elements?
The early periods have less elements because they are filling up energy levels which hold only a few electrons. The later periods contain elements with electrons in levels with a greater capacity.
How many elements are in periods 6?
there are 32 elements in period 6.
How many elements are in periods 4?
There are 18 elements in period 4.
What are periods on the periodic table of elements?
The Periods are the horizontal rows on the periodic table.
How many elements occur in each of the first three periods or the periodic table?
There are 2 elements in the first period, 8, 8 elements in 2nd and 3rd periods respectively,
What are the differences between groups and periods?
Groups consist of elements listed in the same column. These elements share similar chemical properties, such as number of valence electrons. Periods are the rows of elements. These elements do not share chemical properties, as periods are organized by increasing atomic number (number of protons).
How many periods of elements are there?
The periodic table of Mendeleev has 18 groups and 7 periods.
Which 2 periods have the same number of elements on the periodic table?
These are the periods 4 and 5.
