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Electronic configuration 1s 2 2s 2 2p 6 3s 2 3p 6 3d 5 4s 1 represents: (1) Ground state (2) Excited state (3) Anionic state (4) All of these Ans: Ground
Q.give characterstics of matter?
How do you account for the following: (a) All scandium salts are white. (At. No. of Sc = 21) (b) The first ionization energies of the 5d transition elements are higher than
What is condensation polymer?
Covalent/ionic/atomic radius of hex-1-ene
The lactone, a cyclic ester, can form an enolate ion, and this ion is alkylated by methyl iodide.
h0w ll make presentati0n 0n it??
what is the basic radical for a salt having a chlorine basic radical?
The frequency of radiation emitted when the electron falls from n= 4 to n=1 in a hydrogen atom will be (Given ionization energy of H = 2.18x 10 -18 J atom-1 and h= 6.625x 10-
properties and uses of glycol?
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