How many valence electrons are in the atoms selenium, Z = 34, and chlorine, Z = 17? A)Number of valence electrons in Se is 4 electrons Number of valence electrons in Cl is 5 electrons B)Number of valence electrons in Se is 6 electrons Number of valence electrons in Cl is 7 electrons C)Number of valence electrons in Se is 14 electrons Number of valence electrons in Cl is 7 electrons D)Number of valence electrons in Se is 34 electrons Number of valence electrons in Cl is 17 electrons

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Q: 26 What is the charge on each ion in these compounds? (a) Cas (d) ScCl, (c) Cs,0 (b) MgF, (e) AlS,

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Atoms and Molecules

An atom is the smallest unit of an element that possesses all the properties of that particular element. Molecules are the smallest unit of a substance that possess all the properties of that particular substance.