Periodic Trends in Atomic Size
Topic Page
Periodic Trends in Atomic Size
Questions
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Why do periodic trends exist for electronegativity?
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Why does atomic size increase down a group?
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What do periodic trends of reactivity occur with the halogens?
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How can I determine atomic size of ions?
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The atomic radii of transition metals do not decrease significantly across a row. As you add electrons to the d-orbital are you adding core electrons or valence electrons?
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How does the octet rule affect periodic trends?
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How does the number of protons relate to atomic size?
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How does the periodic trend of atomic radius relate to the addition of electrons?
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How does atomic size affect the energy released during bonding?
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How does atomic size affect reactivity?
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How is atomic size measured?
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How does atomic size increase on periodic table?
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How are atomic size and ionization energy related?
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Does Zeff increase, decrease or stay the same for transition metals in a row?
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Why do elements in the same family generally have similar properties?
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Rank the following elements by increasing atomic radius: carbon,
aluminum, oxygen, potassium.
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What is an example an atomic size practice problem?
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What is a common characteristic shared by the noble gasses?
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What is atomic size?
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What are some common mistakes students make with periodic trends?
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What are the periodic trends?
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Question #cb8ff
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Question #4de98
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Question #d7af1
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Of the following, which atom has the largest atomic radius?
A) Cl B) Br C) Na D) K
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Question #2d154
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Question #80ff6
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Question #f9c4c
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Which element has the largest atomic radius and which has the smallest: Na, Mg, and Be?
Mg > Na > Be
Why was this the correct answer? what method can I use to avoid getting tricked by one of these questions?
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Which has the larger atomic radius: Cl- or K+?
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Why does atomic radius decrease as you go across a period?
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How would you rank the following elements in order of decreasing atomic radius: F, O, C, B?
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How would you rank the following elements in decreasing order according to atomic radius:
Cs, Na, Li, Rb, K?
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Does Li or F have the larger atomic radius?
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Which element has the smallest atoms?
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Why is a magnesium atom smaller than atoms of both sodium and calcium?
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What is the trend in atomic radius from left to right on the periodic table?
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What is the general trend in atomic radius across a row of elements?
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How would you explain how period and group trends in atomic radii are related to electron configuration?
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What are the group trends for atomic radius?
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What is the trend in atomic radius as you go across a period?
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Elements #X, Y, Z# are placed in the same Period of the Periodic Table. #Z# is a smaller atom than #Y#, which is a smaller atom than #X#. Which element has the LOWEST atomic number?
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Question #cc96f
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Why is the radius of the lithium atom considerably larger than that of the hydrogen atom?
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What element in the second period has the largest atomic radius?
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How does atomic radius change from top to bottom in a group in the periodic table?
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How do you think the atomic radii will change as electrons are added to a shell?
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Which element has the smallest radius?
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Question #a7215
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Which metal has the larger radius, Li or Na? Why?
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How does the atomic radius of argon compare to that of chlorine?
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Upon oxidation of an atom, what occurs to the radius of the resultant cation compared to the parent atom?
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Does density generally tend to decrease or increase across the table and why?
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Why do both atomic size and ionic size increase as you move down a group?
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What are the periodic trends for atomic number and atomic mass?
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What is the trend in reactivity on the period table?
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What periodic trend exist for ionization energy and how does this trend relate to different energy levels?
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Is the trend for electronegativity related to the trend for atomic size in the Periodic Table?
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What are the periodic trends in electron affinity?
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How would you rank the following elements in order of decreasing atomic size: Ba, Mg, Sr. And why would you choose that oder?
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What periodic trends of reactivity occur with the alkali metals?
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What happens to the atomic mass as you go down each group/family?
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Based on periodic trends, which one of the following elements do you expect to be most easily reduced? Ca,Sr,Cl,or P?
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Based on periodic trends, which one of the following elements do you expect to be most easily reduced? Ca,Sr,Cl,or P and why?
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What periodic trends of Atomic size occur with the halogens?
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Why are cations smaller than their parent atom?
A: Ca^2+ or Al^3+
B: Na^+ or Cl^+
C: P^3- or S^2-
D: F^- or Cl^-
Answers are appreciated?
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Why are anions larger than their parent atom?
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What trends do we see on the periodic table for atomic radii, ionic radii and electronegativity?
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Using periodic trends, arrange the following elements in order of increasing atomic radius: Al, Ca, and P and explain how you choose that order?
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What trend in atomic radius do you see as you go across a period/row on the periodic table. What causes this trend?
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Question #259ae
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What is the trend in Atomic Radii? Which elements have a bigger Radius?
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Why is the atomic radius of Li larger than that of Be?
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Out of #B, O, N,# and #F#, which element is the largest?
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Why is iron a better conductor of electricity than zinc?
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What is the order of the atoms #Fe, P, O# in increasing side?
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How is shielding effect explained?
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Arrange the following acid in increasing order of strengths
#(HCO_3 )^- , (H_3 O )^+ , (HSO_4) ^ - , HSO_3 F#?
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Question #75b06
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What does the atomic radius refers to?
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The size of an atom generally increases in what direction on the periodic table?
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When electrons are removed from the outermost shell of a calcium atom, what does the atom becomes?
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The diameter of a chlorine atom is 200. pm. How many chlorine atoms are required to line up end to end to stretch a distance of 1.0 mm?
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Which of the following atoms will have the largest and the smallest size?
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What is the theory associated with the radius of an atom as it (a) gains an electron (b) loses an electron?
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Question #eb982
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How would you describe the trends in atomic radius of the alkali metals?
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What concepts describes the reason that atoms are larger and ionization energies are lower as you go down the periodic table?
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Question #d72b2
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How would you arrange the following elements from largest to smallest in atomic radii: S, Al, Ar, Mg, P?
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Why does atomic radii decrease going from the bottom left to the upper right of the periodic table?
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How do you write the elements #Se, Rb, S# in decreasing atomic size?
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Can the radius of an atom be measured directly?
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Question #abda4
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How do you arrange the following atoms in order of increasing atomic radius: Na, Be ,Mg?
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Is the radius of an ion always larger than the atomic radius of the original atom?
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Electrons get added on moving through a group as well as period. Then how can the atomic size decrease in a period but increase in a group?
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Which element has the smallest atomic radius in the fourth period?
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What is the relative size of the radius of a negative ion to its neutral atom?
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What is the relative size of the radius of a positive ion to its neutral atom?
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How would you describe the range of the radii of most atoms in nanometers (nm)?
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Question #9a085
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Which is the largest atom with respect to potassium, oxygen, and silicon?
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Question #ecf1d
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Question #a157c
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Which is the bigger atom, argon or chlorine?
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How does atomic size evolve with respect to the Periodic Table?
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How does the atomic radius change from top to bottom in Groups 1 and 2?
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Question #3ee38
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How does atomic size vary on the periodic table?
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How does ionic size relate to the size of their particular parent atom? In your answer discuss the relative size of the ions of potassium, bromine, and selenium.
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Question #367cf
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Question #2bf4b
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What element has the largest radius?
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Which are the LARGEST atoms?
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As the elements in Group 17 on the Periodic Table are considered from top to bottom what happens to the atomic radius and the metalic character ofeach successive element?
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Which are the smallest and largest atoms?
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Question #183d5
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Question #e02b6
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What is the size of boron in relation to oxygen and aluminum?
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Question #aea82
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Question #8d89b
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Question #e7441
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Question #3a3da
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How would the size of the xenon atom compare to that of the neon atom?
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Question #f30e9
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Which has the largest radius, magnesium (Mg), silicon (Si), sulfur (S), or sodium (Na)?
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What is atomic radius?