04:58Valency & Valence Electrons | How to calculate valency of any element?Chemistry Concept1134views
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Open QuestionAn element's reactivity and other chemical properties are determined by the number of -244views
Open QuestionBased on its location in the periodic table, what can most likely be predicted about sulfur?221views
Open QuestionHow many valence electrons are available for bonding in silicon? Four, five, eight, or fourteen?256views
Open QuestionHow many valence electrons does aluminum (Al) have available for bonding? 1, 2, 3, or 4?270views
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Open QuestionBased on its location in the periodic table, what can most likely be predicted about phosphorus?277views
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Open QuestionFor each element, indicate the number of valence electrons, core electrons, and unpaired electrons in the ground state.392views
Open QuestionWhich part of the atom determines how an element interacts in a chemical reaction?252views
Open QuestionWhat is the name given to the electrons in the highest occupied energy level of an atom?205views
Open QuestionWhat is the total number of electrons an atom of hydrogen can have in its valence shell?182views
Open QuestionWhat is the total number of electrons an atom of hydrogen can have in its valence shell?194views
Open QuestionAn atom has 6 electrons in its outer shell. How many unpaired electrons does it have?248views