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Is there a relationship between the group number of each element and the number of electrons in the outermost energy level?
Wiki User
∙ 12y ago
Yes: group number 1 has 1 valence (outer-shell) electron, group 2 has 2 valence electrons ect, until the noble gases, in group 8, which have 8 valence electrons. This does not include the metals in the middle!
H is the first group 1, Be is the first group 2 B is the first group 3, C is the first group 4, N is the first group 5, O is the first group 6, F is the first group 7 and Ne is the first group 8.
He is the odd one out: because whilst it is in the eighth group, as it has a full outer shell, it only has two electrons. That is because the first shell only requires two electrons to fill it.
Wiki User
∙ 12y ago
Yes, there is a relationship between the group number of an element and the number of electrons in its outermost energy level. Elements in the same group have the same number of electrons in their outermost energy level, which determines their chemical properties. For example, elements in Group 1 have 1 electron in the outermost level, and elements in Group 18 have 8 electrons (except for helium, which has 2).
Wiki User
∙ 11y agoThe number of outer electrons is the same as the group number.
Anonymous
Wiki User
∙ 14y agoThe group number says how many electrons are in that level. In the tens, just subtract 10 to find out. For example group 16 has 6 valence electrons while group 2 has 2 valence electrons.
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What element in period 3 has 8 electrons in its outermost energy level?
The element in period 3 with 8 electrons in its outermost energy level is chlorine (Cl).
What are Valence elcetrons?
Valence electrons are the electrons in the outermost energy level of an atom. They are involved in chemical bonding and determine the reactivity of an element. The number of valence electrons influences the element's properties and behavior in chemical reactions.
Valence electrons in a sentence?
valence electrons are the electrons found in the outermost energy level of bohr diagram for an element.
Which element has its outermost electrons in an S sublevel?
The element with its outermost electrons in an S sublevel is found in Group 1 and Group 2 of the periodic table. These elements have their outermost electrons in the S sublevel before transitioning to the D sublevel in subsequent groups.
Which element has a full outermost energy level with 2 electrons?
All of them. The s1 shell is the outermost electron shell. Despite being the first shell quoted and the lowest in energy, it is actually the largest in average diameter, and so is the "outermost."
What element has its outermost electrons in 7s1?
The element is francium.
What are Valence elcetrons?
Valence electrons are the electrons in the outermost energy level of an atom. They are involved in chemical bonding and determine the reactivity of an element. The number of valence electrons influences the element's properties and behavior in chemical reactions.
What determines if an element is a specific one?
The electrons in the outermost shell
What are the electrons on an element's farthest or outermost electron shell?
Valence.
What is the relationship between two elements located in the same column on the periodic table?
They have the same number of valence electrons (electrons in their outermost shell). They do not have the same number of shells however.
Valence electrons in a sentence?
valence electrons are the electrons found in the outermost energy level of bohr diagram for an element.
What is the total number of electrons in the outermost energy level?
The velence electron will vary for element to element and can have 1 to 8 valence electrons.
The number of electrons in the outermost shell of an element is 5 what is its valency and why?
Its valency is 3 i.e. 8-5.The element is a non metal since it has 5 electrons in the outermost shell.Hence, it is very difficult for the element to loose 5 electrons and would be easier togain 3 electrons .Hence, the element gains 3 electrons and thus we consider its valencyto be 8- no. of valence electrons.
What determines the group an element is placed in?
The number of electrons in the outermost orbital.
What are the valencyelectrons or valanced electrons and what is their location in an atom?
Valence Electrons are the outermost electrons in an element and they are used for bonding with other elements.
If the outermost electron shell of an element is not filled with electrons to its maxium capacity the element is not chemically active?
false
How many electrons are in the outermost energy level of most atoms?
Most atoms have either 2 or 8 electrons in their outermost energy level, also known as the valence shell. This outer shell is important for determining an atom's chemical properties and how it bonds with other atoms to form molecules.
