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When moving down a group in the periodic table what does the number of valence electrons do?
Wiki User
∙ 13y ago
When moving down a column in the Periodic Table, except for the first period of column 18, the number of valence electrons remains unchanged.
Wiki User
∙ 13y ago
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In an periodic table dots around an elements symbol indicate the number of valence electrons in an atom?
yes, the number of dots represent the number of valence electrons in the periodic table.
How many valence electrons does Xenon have?
The number of Valence Electrons of Xenon is 8 because it is in the eighth group on the periodic table
How do you work out the number of valence electrons in a substance?
Just get to know the periodic table of the elements; that is the key to understanding valence electrons.
What do you notice about the number of valence electrons as you move down or up a group or column in the Periodic Table?
The number of Valence electrons of an element is the same number as the element's group number. E.g. Hydrogen is in Group 1. Therefore it has 1 valence electron. Another e.g. Oxygen is in Group 6. Therefore it has 6 valence electrons.
How would you find valence electrons in a periodic table?
the group number of the periodic table shows the valence electron. such as :- sodium is placed in group 1 and have valence electron.
What happened to the number of valance electrons move from left to right on the periodic table?
the number of valence electrons increases on moving from left to right in periodic table.Group 1 has 1 valence electron and group-18 has 8 valence electrons.
What happends to the valence electrons is they are moved from left to right in the periodic table?
Valence electrons increase in number on moving from left to right on the periodic table. another question might be
In an periodic table dots around an elements symbol indicate the number of valence electrons in an atom?
yes, the number of dots represent the number of valence electrons in the periodic table.
What is the difference of number of valence electrons and periodic table group number?
Valence electrons and group number for metal are same. For non-metals, valence electrons are equal to group number-10.
Does the number of valence electrons stay the same throughout the horizontal row?
No, the number of valence electrons does not stay the same throughout the horizontal rows on the periodic table. The number of valence electrons stays the same throughout the vertical columns of the periodic table.
Which side of the periodic table do elements gain valence electrons?
all the elemants have valence electrons the last number of the elecotrons is the elemets valence electrons
Where are elements with the same number of valence electrons?
All elements in the same group have the same number of valence electrons.
How many valence electrons are there in phosphuros?
The number of valence electrons in any element can be found from the element's group number on the periodic table. Phosphorus has a group number of 5 (15 in some periodic tables, in which case the valence is the group number minus ten). Thus, phosphorus has 5 valence electrons.
What is the number of valence electrons in the outer shell of each element of group 3?
3: For periodic columns 1 through 3, the number of valence electrons is the same as the number of the periodic column.
What is the number of valence electrons in family 1A of the periodic table?
One valence electron.
How do you work out the number of valence electrons in a substance?
Just get to know the periodic table of the elements; that is the key to understanding valence electrons.
How many valence electrons does Xenon have?
The number of Valence Electrons of Xenon is 8 because it is in the eighth group on the periodic table
