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Atoms and Molecules

Question 1


An element has atomic number 17 and atomic weight 35.45 (to 2 decimal places). What element is it? How many protons and electrons does each atom have? What, if at all, can be deduced about its isotopic composition and the number of neutrons in each atom? How many atoms are there in each gram? What is the average weight of one atom. What is the ground state electronic configuration?

Answer


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This page was last updated by Martin Chaplin
on 29 August, 2003

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