The nearby match in between the predictedproperties and also the actual nature of galliumhelped gain wider acceptance for Mendeleev"speriodic table.

You are watching: Which element in each pair has atoms with a larger atomic radius


What sample is revealed when the facets arearranged in a routine table in stimulate of increasingatomic number?
Based top top their locations in the periodic table,would you expect carbon and silicon come havesimilar properties? explain your answer.
Yes; both carbon and also silicon room in group 4A,and every has 4 electrons in the highestoccupied power level.
Identify every property below as much more characteristicof a metal or a nonmetal.a. A gas at room temperatureb. Brittlec. Malleabled. Bad conductor of electrical currente. Shiny
Metalloids have properties that space similarto those the metals and also nonmetals. Exactly how ametalloid behaves counts on the conditions.
Where are the alkali metals, the alkaline earthmetals, the halogens, and also the noble gaseslocated in the routine table?
Use number 6.13 to write the electron configurationsof this elements.a. Boron c. Fluorine e. Aluminumb. Arsenic d. Zinc
a. 1s2 2s2 2p1b. 1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p3c. 1s2 2s2 2p5d. 1s2 2s2 2p6 3s2 3p6 3d10 4s2e. 1s2 2s2 2p6 3s2 3p1
Write the electron construction of theseelements.a. The noble gas in duration 3b. The metalloid in period 3c. The alkali planet metal in duration 3
Which aspect in each pair has atoms through alarger atomic radius?a. Sodium, lithiumb. Strontium, magnesiumc. Carbon, germaniumd. Selenium, oxygen
The very first ionization energy is the energy neededto remove a very first electron from an atom. Thesecond ionization power is the power neededto eliminate a 2nd electron.

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Which aspect in each pair has actually a greaterfirst ionization energy?a. Lithium, boronb. Magnesium, strontiumc. Cesium, aluminum
Arrange the complying with groups of facets inorder of increasing ionization energy:a. Be, Mg, Sr b. Bi, Cs, Ba c. Na, Al, S
It is reasonably easy to remove the first electronfrom one alkali metal atom; the is lot moredifficult to eliminate the second.
Which particle has actually the bigger radius in eachatom/ion pair?a. Na, Na^+ c. I, I^-b. S, S^2- d. Al, Al^3+
When the facets in each pair space chemicallycombined, which aspect in each pair has agreater attraction because that electrons?a. Ca or O c. H or Ob. O or F d. K or S
For which of these properties does lithium havea bigger value than potassium?a. First ionization energyb. Atom radiusc. Electronegativityd. Ionic radius
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