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How many valence electrons does bromine has to lose or gain to have 8 valence electrons?
Neutral Bromine has three complete rings of electrons. The first ring consists of 2 electrons, the second has 8, the third 18, and the fourth has a maximum capacity of 8 electrons. Bromine only has 7 electrons in it's outer ring, though, so it needs one extra electron to complete it's ring.
So to answer your question, it needs ONE more valence electron.
What else can I help you with?
How many electrons must phosphorus p gain or lose to have 8 valence electrons?
Phosphorus wants to gain three electrons to have 8 valence electrons.
Which of the following statements are true about whether atoms tend to gain or lose electrons?
Atoms with eight valence electrons usually do not gain or lose electrons. Atoms with one, two, or three valence electrons will lose electrons.
How many electrons does phosphrous have to gain or loose to have 8 valence?
Phosphorus, with 5 valence electrons, needs to gain 3 electrons to have a full set of 8 valence electrons. This would allow it to achieve a stable octet configuration, resembling the noble gas configuration of argon.
Would aluminum gain or lose electrons to becom like argon?
Aluminum would lose 3 electrons to become like argon. Argon has a full valence shell with 8 electrons, so aluminum, with 3 valence electrons, would need to lose these electrons to achieve a full valence shell configuration similar to argon.
How many electrons will Bromine have to lose to have the same electron configuration as Krypton?
Bromine (Br) has 35 electrons, while Krypton (Kr) has 36 electrons. To have the same electron configuration as Krypton, Bromine would need to lose one electron.
How many valence electrons must bromine gain or lose to get 8 valence electrons?
Bromine's atomic number is 35, so it has 7 valence electrons. To achieve 8 valence electrons and a full outer shell, bromine needs to gain one electron.
How many number of electrons it must gain or lose to have eight valence electrons for bromine?
4
How much electrons would bromine have to gain or lose to get 8 valence electrons?
It'll have to gain one to have a stable octet.
Will potassium lose electrons or gain electrons when reacting with bromine?
Potassium will lose electrons when reacting with bromine. Potassium is a metal and tends to lose electrons to achieve a stable electron configuration, while bromine is a nonmetal that tends to gain electrons to achieve a stable electron configuration.
How many electrons phosphorus must gain or lose to have 8 valence electrons?
Phosphorus wants to gain three electrons to have 8 valence electrons.
How many electrons must phosphorus p gain or lose to have 8 valence electrons?
Phosphorus wants to gain three electrons to have 8 valence electrons.
How many valence electrons must calcium lose or gain to have 8 valence electrons?
It loses 2 electrons to obtain the argon configuration of 8 valence electrons.
How many valence electrons must sulfur gain or lose to get 8 valence electrons?
Sulfur has 6 valence electrons. To achieve 8 valence electrons, sulfur must gain 2 electrons to fill its outer shell and satisfy the octet rule.
How many valence electrons will barium gain or lose to fill its outer shell?
It will lose 2 electrons.
How many electrons must bromine br gain or lose?
Boron can lose 3 electrons from its valence shell that is 2 in 2s & 1 in 2p sub-shell, wheras it cannot gain electron b'coz of its electropositive nature & it has less electron affinity.
What number of electrons must sulfur gain or lose to have 8 valence electrons?
Sulfur must gain two electrons.
Why lose or gain electrons?
Compounds will gain or lose electrons in order to reach a more stable state, ideally a full valence shell.
