Table of Contents
Why atomic radius of neon is greater than fluorine?
As we know, neon has low van der waals force, and in neon the electrons are more concentrated, and therefore the attraction force from the nucleus decreases, resulting in greater neon size than fluorine. And the fluorine atomic radius is 160 pm, and the fluorine is 72 pm.
What causes the atomic radius to get bigger?
The gain of an electron adds more electrons to the outermost shell which increases the radius because there are now more electrons further away from the nucleus and there are more electrons to pull towards the nucleus so the pull becomes slightly weaker than of the neutral atom and causes an increase in atomic radius.
Why does fluorine have a smaller radius than carbon?
Comparing carbon (C) with an atomic number of 6 and fluorine (F) with an atomic number of 9, we can tell that, based on atomic radius trends, a carbon atom will have a larger radius than a fluorine atom since the three additional protons the fluorine has will pull its electrons closer to the nucleus and shrink the …
Why is F smaller than ne?
Ne has its valence electrons in a higher energy level than F. The valence electrons in Ne feel a greater Zeff than those in F. Fhas more protons in its nucleus than Ne. Ne has more mass than F making it larger.
Whose atomic size is more fluorine or neon?
(i) The size of Neon is bigger compared to fluorine because the outer shell of neon is complete(octet). As a result, the effect of nuclear pull over the valence shell electrons cannot be seen. Hence the size of Neon is greater than fluorine.
Why is the atomic size of neon larger than fluorine?
We’ve put together a list of incredible gadgets that you didn’t know you needed! because repulsion between the different shells of electron thus increase the size so much that it is even bigger than first element in period thats why neon atomic size is grater than fluorine, and it is also because of structural stability of neon.
Why does neneon have a smaller atomic radius than Flourine?
Neon will have less atomic radius than flourine because it has more valance electrons than flourine and also more protons than flourine which increases the attraction between valance electrons and protons because they are oppositely charged. This reduces the atomic radius of neon.
Why does the atomic radius of neon decrease across a period?
Normally atomic radii decrease going across a period due to contraction from an increased pull of the higher electron count. However neon is a noble gas and cannot be measured the same way. The atomic radius is determined through covalent bonds which tend to increase contraction of individual atoms due to the pull from bonding.
Which element has more protons oxygen or fluorine?
Even though Fluorine comes after Oxygen, it is smaller due to the fact that it has more protons. Therefore, the electrons in Fluorine have a tighter orbit than the electrons in Oxygen. Electrons dictate atomic size. Which element has 10 neutrons is a nonmetal and has an atomis mass greater than 19?
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