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Periodic Table of Elements
Explore questions in the Periodic Table of Elements category that you can ask Spark.E!
- A horizontal row in the periodic table is called a
- Which of the following elements have full outer energy levels when they are in the ground state? (alkali metals, noble gases, halogens, transition metals)
- Which of the following elements is NOT a metal? (H, K, Na, Fr)
- In which period is an element that has the electron configuration 1s2 2s2 3s2 3p6 3d10 4s2 4p1 when its in its ground state?( period 1,2,3,4)
- Which of the following elements is a transition metal?
- Which electron configuration would result in the largest negative electron affinity? (He2s1, He2s1 2p2, He2s2 2p3, He 2s2 2p5)
- Which of the following elements has an electron affinity of 0 kJ/m? (Br, As, Ar, I)
- The electron configurations of main-group elements end in
- As electrons add to s and p sublevel in the same main energy level, they are pulled closer to the more highly charged nucleus, causing
- Which of the following elements has the greatest atomic radius? (Al, S, Si, C)
- Which one of the following groups contains atoms that, in compounds, have the lowest attraction for electrons? (Group 1, 2, 16, or 17)
- Which of the following elements has the greatest ionization energy? (Ga, K, Bi, As)
- For atoms of p-block elements, the total number of electrons in the highest occupied level is equal to the
- All the alkali metal elements are found on the periodic table in (Group 1, group 2, period 1, period 2)
- In forming an ion, from which sub level would an atom of nickel lose electrons first? (4s, 3d, 3p, 3s)
- Which periodic group or family of elements is NOT correctly matched with its common family name? (Group 2: alkaline-earth metals, Group 3: alkali metals, Group 17: halogens, Group 18: noble gases)
- the metalloids are located on the periodic table between
- Which ionization energy is generally the largest? (first, second, third, or fourth ionization energy)
- Which of the following elements has the lowest electronegativity? (C, F, Li, O)
- What is group 18 on the Periodic Table called?