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A metal that is mined as the pure metal, and does not require refining, or reduction. NB Gold is found native, and 'nuggets'.
Nb or niobium has the electron configuration of [Kr]4d45s1
Oxidation number of Nb is +4. Oxidation number of O is -2.
Nb has many valences. SO4= valence is -2. If Nb=5, then ? = Nb2(SO4)5
Niobium (Nb)
Nb is the chemical symbol of niobium.
In grammar, "NB" stands for "nota bene," which is a Latin phrase meaning "note well." It is often used to draw attention to important information or to emphasize a particular point in written text.
NB stands for Nominal Bore.
nominal bore
Niobium
Nickel Back
I am not quite sure what you mean by "nb", but I don't think it's a unit of length.
nb nb kj:)
I suspect that NB stands for the Latin phrase nota bene,whick means 'note well'.
NOTA bENE
nicky butler very expensive !!
There are about 33.980 miles between Florenceville, NB and Plaster Rock, NB.