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What is an isotope? give an example of an element with isotopes.
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Consider the elements bromine and chlorine; which elements has a larger ionic radius ?
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What is the wavelength of a wave with a velocity of 50 m/s and a frequency of 5hz a 250 m b 0.1 m c 10m d 0.01 m
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All of the following are homogeneous mixtures except a) sugar dissolved in water. b) orange juice. c) coffee with cream. d) household vinegar. e) apple juice
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What is an isotope? give an example of an element with isotopes....
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