OCTET RULE:-
The tendency of atoms to require eigth electron configuration in their valence shell, when bonding,is called octet rule.
DUPLET RULE:-
The tendency of atoms to require two electron configuration in their valence shell, when bonding,is called duplet rule
Hydrogen and helium follow the duet rule, which means they strive to have a full valence shell with two electrons. Hydrogen can achieve this by gaining one electron, while helium already has a full valence shell with two electrons.
The very simple duet and octet models of covalent chemical bonding describe the chemical bond as involving an electron pair situated between atoms and that atoms lighter than He (there is only H!) achieve a stable duet (2 electrons)-- atoms heavier than He achieve an octet. the duet and octet are the stable configurations of noble gases. Lewis dot diagrams are typically used to "place" the electrons in the appropriate positions.
The oxidation number is the charge assigned to an atom to comply with the octet rule, which states that atoms tend to gain, lose, or share electrons to achieve a stable electron configuration with eight electrons in their outermost shell (except for hydrogen and helium, which follow the duet rule).
The octet rule only applies to elements that are heavy enough to have reached the second shell of electrons. In the first shell, the octet rule does not apply because the first shell is completed with only two electrons, not eight. So no, the octet rule does not apply to beryllium hydride.
idk okay so 1st add 2 -3 /4
Duet
It is called a DuetDuet
A duet is a duet, regardless of the sexes of the singers.
The Flower Duet is about flowers.
A song sung by two people is called a duet
A duet
A duet
They sang a duet
Duo? otherwise, duet...
Can You Duet ended in 2009-06.
A duet is when you do it with another person. (2) A solo is when you do it alone. (1) So, if you do it with a duet, you have a trio.
duet