04:58Valency & Valence Electrons | How to calculate valency of any element?Chemistry Concept1120views
02:37How to Determine Number of Valence Electrons in Element, Ion, and Compound (Count Valence Electrons)Conquer Chemistry1000views
Open QuestionAn element's reactivity and other chemical properties are determined by the number of -236views
Open QuestionBased on its location in the periodic table, what can most likely be predicted about sulfur?216views
Open QuestionHow many valence electrons are available for bonding in silicon? Four, five, eight, or fourteen?249views
Open QuestionHow many valence electrons does aluminum (Al) have available for bonding? 1, 2, 3, or 4?261views
Open QuestionHow many valence electrons does lithium (Li) have available for bonding? 1 2 3 4261views
Open QuestionBased on its location in the periodic table, what can most likely be predicted about phosphorus?262views
Open QuestionHow do you think the number of valence electrons relates to an element's chemical properties?236views
Open QuestionFor each element, indicate the number of valence electrons, core electrons, and unpaired electrons in the ground state.384views
Open QuestionWhich part of the atom determines how an element interacts in a chemical reaction?250views
Open QuestionWhat is the name given to the electrons in the highest occupied energy level of an atom?196views
Open QuestionWhat is the total number of electrons an atom of hydrogen can have in its valence shell?179views
Open QuestionWhat is the total number of electrons an atom of hydrogen can have in its valence shell?189views
Open QuestionAn atom has 6 electrons in its outer shell. How many unpaired electrons does it have?240views
02:32
