Which One Of The Following Has The Largest Atomic Radius?

Which One Of The Following Has The Largest Atomic Radius? Na has the largest atomic radius. Reason: Li : belongs to the 2nd period. Na and Cl : belong to the 3rd period. Which element has the largest atomic radius sodium or aluminum? Sodium has fewer electrons than aluminum and therefore a weaker inward pull

How Do You Write The Electron Configuration Of An Element?

How Do You Write The Electron Configuration Of An Element? The symbols used for writing the electron configuration start with the shell number (n) followed by the type of orbital and finally the superscript indicates how many electrons are in the orbital. For example: Looking at the periodic table, you can see that Oxygen has

What Are The Exceptions To Electron Configuration?

What Are The Exceptions To Electron Configuration? There are two main exceptions to electron configuration: chromium and copper. In these cases, a completely full or half full d sub-level is more stable than a partially filled d sub-level, so an electron from the 4s orbital is excited and rises to a 3d orbital. Why are

What Is The Highest Ionization Energy?

What Is The Highest Ionization Energy? The ionization energy decreases from top to bottom in groups, and increases from left to right across a period. Thus, helium has the largest first ionization energy, while francium How do you determine the highest ionization energy? If you must determine which element from a list has the highest

What Are 4 Elements That Have 7 Valence Electrons?

What Are 4 Elements That Have 7 Valence Electrons? The elements in this family are fluorine, chlorine, bromine, iodine, and astatine. Halogens have 7 valence electrons, which explains why they are the most active non-metals. They are never found free in nature. What elements has 7 valence electrons? Any element in the halogen group will

How Do You Describe Electron Configuration?

How Do You Describe Electron Configuration? Electronic configuration tells about the number and position of the atom’s electrons. We describe electrons as orbiting around the nucleus of an atom, similar to how Saturn’s rings orbit the planet. … We can use this order combined with an atom’s atomic number (Z) to figure out what its

What Element In The Fourth Period Has 5 Valence Electrons?

What Element In The Fourth Period Has 5 Valence Electrons? What element in the fourth period has 5 valence electrons? Therefore, the element in the fourth period of the periodic table which has five valence electrons is Arsenic. Does carbon have 5 valence electrons? Carbon has four valence electrons and here a valence of four.