Consider the model of the nitrogen atom.
Three concentric circles are shown. Inside the inmost circle are the labels P-7 and N-7. The center circle has red dots at the north and south positions. The outer circle has five red dots evenly spaced around the circle; none of them align with dots in the center ring.
Which electron configuration matches this model?
1s22s22p2
1s22s22p3
1s22s22p4
1s22s22p5
Answers: 2
Chemistry, 21.06.2019 18:00
Which is mostly likely why many scientists reject the cold fusion theory
Answers: 1
Chemistry, 22.06.2019 11:00
Which statement is true about hcl? (5 points) select one: a. it is a salt because it increases the concentration of metallic ions. b. it is a salt because it is formed by the reaction of an acid and a base. c. it is an acid because it increases the concentration of hydroxyl ions. d. it is an acid because it increases the concentration of hydronium ions.
Answers: 1
Chemistry, 22.06.2019 16:00
How do dying stars contribute to the formation of planets
Answers: 1
Chemistry, 22.06.2019 23:00
In the reaction h2co3 (aq) + 3nh3 (aq) = 2 nh4+ (aq) + co3 2-, how many electrons are transferred?
Answers: 3
Consider the model of the nitrogen atom.
Three concentric circles are shown. Inside the inmost circ...
Social Studies, 07.11.2020 22:30
Biology, 07.11.2020 22:30
Chemistry, 07.11.2020 22:30
Mathematics, 07.11.2020 22:30
Mathematics, 07.11.2020 22:30
Physics, 07.11.2020 22:30
English, 07.11.2020 22:30
Chemistry, 07.11.2020 22:30