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theses are not called colmns but are called groups of periodic table.the relation between them is that in the Periodic Table the elements are placed in such a way that the the number of electrons in the outermost shell are equal to the group number.
What else can I help you with?
What is the difference between regular electrons and valence electrons?
electrons*
What is the difference between a valence electron and a shielding electron?
Valence electrons are electrons on the outermost shell/orbitals. Sheilding electrons are inner electrons that block valence electrons from protons causing less attraction.
What is the relationship between the number of valence electrons and the conductivity of the given elements?
Less valence electrons (1 to 3) in the outermost shell of an atom usually means a good conductor. (silver, cooper, gold). 5 t0 8 valence electrons are found in glass, rubber, ceramic, plastic, non-conductors.
The outermost electrons in an atom are called?
Valence electrons
How do you find the valence of an element?
elements, or atoms, do not have valence numbers, they have valence orbitals (the outermost one) or valence electrons (all the electrons in the outermost orbital). you can look this up anywhere that shows the electron configuration, like your periodic table.
What are the total numbers of valence electrons in LI2O?
To find the total number of valence electrons in Li2O, we add the valence electrons of lithium (1 valence electron each) to the valence electrons of oxygen (6 valence electrons). So, Li2O has 2 (from Li) + 6 (from O) = 8 valence electrons.
What is the relationship between the number of valence electrons and conductivity of a given element?
I suppose that a relation doesn't exist.
Which group has different numbers of valence electrons?
Noble gases have a full valence shell with 8 electrons, while all other groups typically have fewer valence electrons. Transition metals have varying numbers of valence electrons depending on their position in the periodic table.
what elements have equal numbers of electrons and valence electrons?
hydrogen and helium
What is the relationship between the number of valence electrons and the conductivity of a given element?
The number of valence electrons in an element affects its conductivity by influencing how easily electrons can move through the material. Elements with more valence electrons have higher conductivity because they have more free electrons available for conduction. In contrast, elements with fewer valence electrons have lower conductivity as the movement of electrons is more restricted.
What are the total numbers of valence electrons in KBr?
Potassium (K) has 1 valence electron and Bromine (Br) has 7 valence electrons. Therefore, the total number of valence electrons in KBr is 1 (from K) + 7 (from Br) = 8 valence electrons.
What is the difference between regular electrons and valence electrons?
electrons*
What is the valence number for helium?
He has 2 valence electrons. Look on a periodic table. It will show He only has 2 protons and the number of protons and electrons is equal. It is an exception to the rule of group numbers corresponding to valence numbers.
What is the total numbers of valence electrons in IBr?
I (if you count the rows) is at the 7th row, so it has 7 valence electrons. The is the same for Br, so there is a total of 14 electrons. :)
What The double bond between carbon atom and two oxygen atoms has two characteristics what are they?
The answer is c. Valence electrons are shared between oxygen atoms & D. Four valence eletrons are shared
What is the difference between a valence electron and a shielding electron?
Valence electrons are electrons on the outermost shell/orbitals. Sheilding electrons are inner electrons that block valence electrons from protons causing less attraction.
What is the relationship between the valence and conduction bands in semiconductor materials?
In semiconductor materials, the valence band is the highest energy band occupied by electrons, while the conduction band is the next higher energy band that electrons can move into to conduct electricity. The energy gap between the valence and conduction bands determines the conductivity of the semiconductor.
