What is the atomic weight of a hypothetical element consisting of two isotopes, one with mass = 64.23 amu (26.0%), and one with mass = 65.32 amu?
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Consider the species 72Zn, 75As and 74Ge. These species have
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How many orbitals can have the following set of quantum numbers, n = 3, l = 1, m1 = 0 ?
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A 0.66 kg ball is moving with a speed of 100 m/s. Find its wavelength
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The excitation energy of a hydrogen atom from its ground state to its third excited state is
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Number of unpaired electrons in N2+
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What is the frequency of light having a wavelength of 4.50 x 10-6 cm?
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A gas X has Cp and Cv ratio as 1.4, at NTP 11.2 L of gas X will contain_______ number of atoms
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The orientation of atomic orbitals depends on their
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Maximum number of electrons in a subshell can be
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Rutherford carried out experiments in which a beam of alpha particles was directed at a thin piece of metal foil. From these experiments he concluded that
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Electronic configuration of the outer shell of the element Gd with atomic number 64 is
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