04:58Valency & Valence Electrons | How to calculate valency of any element?Chemistry Concept1248views
02:37How to Determine Number of Valence Electrons in Element, Ion, and Compound (Count Valence Electrons)Conquer Chemistry1134views
Open QuestionAn element's reactivity and other chemical properties are determined by the number of -293views
Open QuestionBased on its location in the periodic table, what can most likely be predicted about sulfur?266views
Open QuestionHow many valence electrons are available for bonding in silicon? Four, five, eight, or fourteen?304views
Open QuestionHow many valence electrons does aluminum (Al) have available for bonding? 1, 2, 3, or 4?327views
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Open QuestionBased on its location in the periodic table, what can most likely be predicted about phosphorus?353views
Open QuestionHow do you think the number of valence electrons relates to an element's chemical properties?315views
Open QuestionFor each element, indicate the number of valence electrons, core electrons, and unpaired electrons in the ground state.453views
Open QuestionWhich part of the atom determines how an element interacts in a chemical reaction?305views
Open QuestionWhat is the name given to the electrons in the highest occupied energy level of an atom?247views
Open QuestionWhat is the total number of electrons an atom of hydrogen can have in its valence shell?231views
Open QuestionWhat is the total number of electrons an atom of hydrogen can have in its valence shell?243views
Open QuestionAn atom has 6 electrons in its outer shell. How many unpaired electrons does it have?296views