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What is the letter of the first group?
What is "s"
What element is 1s2
What is hydrogen
What is the electron configuration for tellurium?
What is [Kr]5s24d105p5
What is the electron configuration for nitrogen
What is 1s22s22p3
A measure of the ability of an atom in a chemical compound to attract electrons is called
What is electron affinity
How does atomic radius change from top to bottom in a group
What is decrease
What element is [Ar]4s23d7
What is the electron configuration for silver?
What is [Kr]5s24d9
What is the electron configuration for chlorine
What is 1s22s22p63s23p5
In what group in the periodic table do the elements have the highest electronegativity values
What is the halogen group
What number starts the "d" periods
What is 3
What element is [xe]6s1
What is cesium
What is the electron configuration for iodine?
What is [Kr]5s24d105p5
What is the electron configuration for oxygen
What is 1s22s22p4
The energy required to remove an electron from an atom is the atom's
What is Ionization energy
What number starts the "f" periods?
What is 4
What element is 1s22s22p63s23p64s23d104p65s24d105p66s2
What is barium
What is the electron configuration for barium?
What is [Xe]6s2
What is the electron configuration for sodium
What is 1s22s22p4
Who arranged the elements according to atomic mass and used the arrangement to predict the properties of missing elements?
Who is Dmitri Mendeleev
How many elements are in 5f?
What is 14
What element abbreviation is [Xe]6s24f145d6
What is os
What is the electron configuration for antimony (sb)
What is [Kr]5s24d105p3
What is the electron configuration for lawrencium (Lr)
What is 1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p6 4d10 4f14 5s2 5p6 5d10 5f14 6s2 6p6 6d1 7s2
As you move within a period, the reason the size of the atom changes is best explained by
What is a change in the attractive force of the nucleus