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1, 4, 5 and 5.
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What period are the following elements?
period 3
How many elements occur in each of the first three periods or the periodic table?
The first period of the periodic table has 2 elements, the second period has 8 elements, and the third period has 8 elements as well.
What is the difference between period 4 and 5 on the periodic table?
Period 4 has elements filling the 4th energy level, while Period 5 has elements filling the 5th energy level. This means that Period 5 elements have an additional electron shell compared to Period 4 elements. Period 5 elements also exhibit trends such as increasing atomic size and metallic character compared to Period 4.
How many elements make up period 6 in the periodic table?
Period 6 of the periodic table consists of 32 elements.
What is the correlation of a period number with the elements of that period?
The period number of an element corresponds to the energy level of its outermost electrons. Elements in the same period have the same number of electron shells. As you move from left to right across a period, the number of protons and electrons increases, resulting in higher effective nuclear charge, which affects the properties of the elements.
What period are the following elements?
period 3
How many elements in the first period?
Period 1: 2 elements Period 2: 8 elements Period 3: 8 elements Period 4: 18 elements Period 5: 18 elements Period 6: 32 elements Period 7: 25 elements
What is an elements period?
A period is a row of elements
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.
Are period 1 elements more electronegative than period 2 elements?
No, period 1 elements are not more electronegative than period 2 elements. Electronegativity generally increases across a period from left to right, so elements in period 2 are generally more electronegative than elements in period 1.
What elements belong to the first period?
There are two elements in the first period, hydrogen and helium.
How many elements occur in each of the first three periods or the periodic table?
The first period of the periodic table has 2 elements, the second period has 8 elements, and the third period has 8 elements as well.
What is the difference between period 4 and 5 on the periodic table?
Period 4 has elements filling the 4th energy level, while Period 5 has elements filling the 5th energy level. This means that Period 5 elements have an additional electron shell compared to Period 4 elements. Period 5 elements also exhibit trends such as increasing atomic size and metallic character compared to Period 4.
How many elements make up period 6 in the periodic table?
Period 6 of the periodic table consists of 32 elements.
What is the correlation of a period number with the elements of that period?
The period number of an element corresponds to the energy level of its outermost electrons. Elements in the same period have the same number of electron shells. As you move from left to right across a period, the number of protons and electrons increases, resulting in higher effective nuclear charge, which affects the properties of the elements.
How many elements are there in third period?
8 elements
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.
