Chemistry

Chemistry, 30.07.2019 11:30, paulesparsa6

Based on their positions in the periodic table, which of the following elements would you expect to have the highest electronegativity value?

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Chemistry, 15.07.2019 05:40, powellkhalil58

1. electronegativity is: a) how strongly an atom pulls electrons to itself when it is bonded to other atoms b) how much energy is needed to take an electron away from an atom c) how large an atom is d) the energy needed to add an electron to an atom 2. which element has the highest electronegativity? a) si b) p c) s d) cl 3.which element has the lowest electronegativity? a) be b) sr c) ca d) mg 4.order the following elements from lowest to highest electronegativity? f, li, c, n, o a) f, li, o, n, c b) n, c, li, f, o c) li, c, n, o, f d) li, c, o, n, f 5.on the periodic table, electronegativity increases going down a group and decreases going across a period. a) true b) false

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Chemistry, 21.07.2019 17:00, goreimani9

Based on their positions in the periodic table, which of the following elements would you expect to have the highest electronegativity value? astatine (at) barium (ba) chlorine (cl) magnesium (mg)

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Chemistry, 08.08.2019 18:30, MajentaSnow66

The periodic table below shows the electronegativity values of some elements. electronegativities 13 14 15 16 17 3a 4a sa 6a 7a bcn of 20 2.5 3.0 3.5 4.0 al si p s ci 1.5 18 21 2.5 3.0 ge as se br 202.4 2.8 ld consider the positions of barium (ba), sulfur (s), silicon (si), and calcium (ca) on the periodic table. the atoms of which elemen require the least amount of energy to give up an electron when forming chemical bonds?

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