The valence shell expansion occurs if more than eight electrons occupy the outermost orbitals in an atom via covalent bonding. When the atom has...Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a question Our experts can answer ...
Which of the following groups of elements contains the most valence electrons? (a) Halogens (b) Chalcogens (c) Noble gases (d) Alkali metals Valence Electrons: Valence electrons are electrons in the outermost shell of an atom. ...
In methane molecules , central carbon atom has ___ electrons in its valence shell . View Solution The number of electrons in the valence shell of a semiconductor is View Solution Exams IIT JEE NEET UP Board Bihar Board CBSE Free Textbook...
Let’s go back to the periodic table to explain which metals best conduct electricity. The number of valence electrons in an atom is what makes a material able to conduct electricity. The outer shell of the atom is the valence. In most cases, conductors have one or two (sometimes three) ...
(c) a total of three shells, with four electrons in its valence shell? (d) a total of two shells, with three electrons in its valence shell? (e) twice as many electrons in its second shell as in its first shell? View Solution Which of the following compounds contains more than one ...
In the given set of anions which will be larger has to be identified and explained. Concept Introduction: The distance between the nucleus and the valence shell of a cation or an anion is known as ionic radius. An ion is formed by either loss or ga...
For this purpose, the atoms form bonds and give molecules. Answer and Explanation: The atomic number of Oxygen is 8 and it has total of 8 electron. Its valence shell contains 6 electrons. The electronic configuration is given be...
Which element has a complete valence electron shell? What are all the metals on the periodic table? Why are metalloids between metals and nonmetals? What was the californium made after californium-245? What group does einsteinium belong to?
To determine which element exhibits the maximum number of valence electrons, we will follow these steps:Step 1: Identify the Elements We need to identify the elements provided in the question. For this solution, we will conside
(e) How many valence electrons are present in the atoms of each these elements? View Solution In the modern periodic table, which group elements have a complete outer shell ? View Solution In the modern periodic table, which group elements have a complete outer shell? View Solution ...