Determine the radius of an aluminium atom
Determine the radius of an Al atom (in pm) if the density of aluminum is 2.71 g/cm3. Aluminum crystallizes in a face centered cubic structure with an edge length of 2sqrt2 r.
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Write full electronic configuration of Period 3 element with following successive Ionization energies (ie1 = 738 KJ/mol, IE2=1450KJ/Mol, IE3 = 7732 KJ/Mol, IE4 = 10539 KJ/mol and IE5 = 13628 KJ/Mol.
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A dentist uses a small mirror of radius 37 mm to locate a cavity in a patient's tooth. If the mirror is concave and is held 10 mm from the tooth, what is the magnification of the image?
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