Chemistry, 31.10.2019 17:31 lisafrench8222
Which of the following elements in the third period would you expect to have the most negative electron affinity value, and why? aluminum (al), because it is a metal with a large atomic radius chlorine (cl), because it is a halogen with a high effective nuclear charge silicon (si), because metalloids release the most energy when gaining electrons sodium (na), because alkali metals only have one electron in the outer energy level
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Chemistry, 22.06.2019 11:40
Consider this equilibrium: n29) + o2(g) + 2no(c).nitrogen gas and oxygen gas react when placed in a closed container. as the reaction proceeds towards equilibrium, what happens to the rate of thereverse reaction?
Answers: 1
Chemistry, 22.06.2019 18:50
Question 3(multiple choice worth 4 points) (04.04 lc) what does it mean when an element is reduced? it empties a valance shell, reducing its atomic radius. it gains electrons, reducing its overall charge. it increases electronegativity, reducing its ability to bond. it loses electrons, reducing its electron number.
Answers: 1
Chemistry, 22.06.2019 19:00
A4.86 g piece of metal was placed in a graduated cylinder containing 15.5 ml of water. the water level rose to 17.3 ml. what is the density of the metal. i need the steps of how to solve it to so i can use a formula to work out other problems.
Answers: 1
Which of the following elements in the third period would you expect to have the most negative elect...
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