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Cu2+ will have the following electronic configuration:
(1) 1s2, 2s2, 2p6, 3s2, 3p6, 3d10,
(2) 1s2, 2s2, 2p6, 3s2, 3p9, 4s1
(3) 1s2, 2s2, 2p6, 3s2, 3p6, 3d9,
(4) 1s2, 2s2, 2p6, 3s2, 3p6, 3d10, 4s1
Ans: 1s2, 2s2, 2p6, 3s2, 3p6, 3d9,
The enthalpy change (ΔH) in a reaction is equal to the heat input under conditions of constant pressure and temperature. It is not equal to the total energy change, as work may be
An electron has kinetic energy 2.8 x 10 -23 J . de-Broglie wavelength will be nearly: (me: 9.1 x 10 -31 kg) (1) 9.28x 10 -4 m (2) 9.28 x10 -7 m
Electrolytes are compound containing: (1) Electrovalent bond (2) Covalent bond (3) Coordinate bond (4) Hydrogen bond Ans: Electrovalent bond
TEST EQUATION
Rutherford's scattering experiment is related to the size of the: (1) Nucleus (2) Atom (3) Electron (4) Neutron Ans: Nucleus
Synethesis of alkanesa
why f block is out from periodic table
How Ceriumis analyzed specrometrucally?
i wanted the glycol properties and its chemical reactions n preparation
what are the examples?
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