04:58Valency & Valence Electrons | How to calculate valency of any element?Chemistry Concept1129views
02:37How to Determine Number of Valence Electrons in Element, Ion, and Compound (Count Valence Electrons)Conquer Chemistry1009views
Open QuestionAn element's reactivity and other chemical properties are determined by the number of -241views
Open QuestionBased on its location in the periodic table, what can most likely be predicted about sulfur?219views
Open QuestionHow many valence electrons are available for bonding in silicon? Four, five, eight, or fourteen?253views
Open QuestionHow many valence electrons does aluminum (Al) have available for bonding? 1, 2, 3, or 4?268views
Open QuestionHow many valence electrons does lithium (Li) have available for bonding? 1 2 3 4267views
Open QuestionBased on its location in the periodic table, what can most likely be predicted about phosphorus?273views
Open QuestionHow do you think the number of valence electrons relates to an element's chemical properties?241views
Open QuestionFor each element, indicate the number of valence electrons, core electrons, and unpaired electrons in the ground state.390views
Open QuestionWhich part of the atom determines how an element interacts in a chemical reaction?251views
Open QuestionWhat is the name given to the electrons in the highest occupied energy level of an atom?203views
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?247views