softlystars softlystars

02-10-2020
Chemistry

contestada

1) Which electron configuration represents an atom in an excited state?
A) 2-7
B) 2-6-2
C) 2-8-8-2
D) 2-8-1

Respuesta :

OBEYNMURENJE OBEYNMURENJE

08-10-2020

Answer:

B) 2-6-2 is in excited state

Answer Link

Otras preguntas

Do you feel that you have to be born in America to be considered an American

Which domain(s) include species whose cells have cell walls? A. Archaea B. Bacteria C. Archaea and Bacteria D. Archaea, Bacteria, and Eukarya

which Two labels could you place on a Triangle with no sides equal in length and one obtuse angle? 1 obtuse and acute 2 obtuse and right 3 obtuse and scalene 4

HELP HELP! Explain your answer, thank you!

Which equations represent precipitation reactions? Na2S + FeBr2 → 2NaBr + FeS MgSO4 + CaCl2 → MgCl2 + CaSO4 LiOH + NH4I → LiI + NH4OH 2NaCl + K2

Which location a b or c please help

Which of these statements about island hopping is true? A. It was used because the Japanese held many islands in the Pacific B. It was used because the united S

Multiply and simplify.

The Johnson twins were born nine years after their older sister. This year, the product of the three siblings ages is exactly 1861 more than the sum of their ag

simon a sculptor Made a design using one Type of Triangle This Triangle had Three acute angles and all sides were equal in length What Two labels could simon pu