04:58Valency & Valence Electrons | How to calculate valency of any element?Chemistry Concept1090views
02:37How to Determine Number of Valence Electrons in Element, Ion, and Compound (Count Valence Electrons)Conquer Chemistry973views
Open QuestionAn element's reactivity and other chemical properties are determined by the number of -220views
Open QuestionBased on its location in the periodic table, what can most likely be predicted about sulfur?196views
Open QuestionHow many valence electrons are available for bonding in silicon? Four, five, eight, or fourteen?231views
Open QuestionHow many valence electrons does aluminum (Al) have available for bonding? 1, 2, 3, or 4?241views
Open QuestionHow many valence electrons does lithium (Li) have available for bonding? 1 2 3 4236views
Open QuestionBased on its location in the periodic table, what can most likely be predicted about phosphorus?238views
Open QuestionHow do you think the number of valence electrons relates to an element's chemical properties?211views
Open QuestionFor each element, indicate the number of valence electrons, core electrons, and unpaired electrons in the ground state.360views
Open QuestionWhich part of the atom determines how an element interacts in a chemical reaction?225views
Open QuestionWhat is the name given to the electrons in the highest occupied energy level of an atom?176views
Open QuestionWhat is the total number of electrons an atom of hydrogen can have in its valence shell?162views
Open QuestionWhat is the total number of electrons an atom of hydrogen can have in its valence shell?171views
Open QuestionAn atom has 6 electrons in its outer shell. How many unpaired electrons does it have?221views