04:58Valency & Valence Electrons | How to calculate valency of any element?Chemistry Concept1243views
02:37How to Determine Number of Valence Electrons in Element, Ion, and Compound (Count Valence Electrons)Conquer Chemistry1127views
Open QuestionAn element's reactivity and other chemical properties are determined by the number of -288views
Open QuestionBased on its location in the periodic table, what can most likely be predicted about sulfur?259views
Open QuestionHow many valence electrons are available for bonding in silicon? Four, five, eight, or fourteen?299views
Open QuestionHow many valence electrons does aluminum (Al) have available for bonding? 1, 2, 3, or 4?324views
Open QuestionHow many valence electrons does lithium (Li) have available for bonding? 1 2 3 4319views
Open QuestionBased on its location in the periodic table, what can most likely be predicted about phosphorus?347views
Open QuestionHow do you think the number of valence electrons relates to an element's chemical properties?309views
Open QuestionFor each element, indicate the number of valence electrons, core electrons, and unpaired electrons in the ground state.449views
Open QuestionWhich part of the atom determines how an element interacts in a chemical reaction?299views
Open QuestionWhat is the name given to the electrons in the highest occupied energy level of an atom?244views
Open QuestionWhat is the total number of electrons an atom of hydrogen can have in its valence shell?228views
Open QuestionWhat is the total number of electrons an atom of hydrogen can have in its valence shell?237views
Open QuestionAn atom has 6 electrons in its outer shell. How many unpaired electrons does it have?293views