YuuungSavage
YuuungSavage
24-09-2017
Chemistry
contestada
Need help for the last questions!
Respuesta :
Catya
Catya
24-09-2017
Potassium ion (K+) ; 18 e- = [Ar]
Highest noble Gas is [Ar] at 18 e-
Neutral K is 19 e- with shorthand: [Ar] 4s1
eliminating an electron, eliminates 4s1 and makes it same configuration as Argon.
Answer Link
VER TODAS LAS RESPUESTAS ( 31+ )
Otras preguntas
Running a mile involves
Which regression equation of a line most closely matches the data set? yˆ=1.13x−14.69 yˆ=0.32x−5.89 yˆ=0.59x+3.29 yˆ=3.1x+18.6 x y 4 30 6 38 8 44 10 50 12 55?
We need to be prepared. We need to build up our air force and we need to build more aircraft carriers for our navy. The oceans will no longer protect us.
what is zero divided by any number
A process or measure that prevents disease is a/an?
War and turmoil in the Balkans was a common feature during the 1990s and Bill Clinton's presidency. The United States conducted missions to that area to help tr
If element A has an ionic charge of +2 and element B has an ionic charge of -3, what will be the formula for the compound created by element A and element B? A2
Which universal force acts on protons and neutrons in an atom’s nucleus? a.electric force b.magnetic force c.strong nuclear force d.gravitational force
Which answer choice?
In the Red Rift Valley of Africa, anthropologist first found clues to prehistoric life. Give two examples of these clues to prehistoric life, and describe their