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Chemistry Quiz 4

Atomic and Molecular Structure

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Chemistry quiz 4 contains 10 online multiple-choice questions (MCQ) with answers on the atomic and molecular structure for school and college level chemistry online education.

If the radius of the hydrogen atom is 53 pm, the radius of the helium ion (He+) is closet to

The element which readily forms an ionic chemical bond has the electronic configuration

The maximum number of electrons that can be accommodated in the subshell with the azimuthal quantum number, l = 4

Among the element, lithium, nitrogen, carbon, and beryllium, the element with the largest atomic radius

The atomic radii of Li, F, Na, and Si follows the order

The correct order of energy levels of 2s orbitals in hydrogen, lithium, sodium, and potassium is

The hybridization of the xenon atom in XeF4 is

C60 emerging from a source at a speed (v) with the de Broglie wavelength of 11.0 Å. The value of v (in ms-1) closest to

Among the following molecules, which one as the largest bond angle at the central atom

The maximum number of electrons that can be filled in the shell with the principal quantum number (n) = 3

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