nessa142 nessa142
  • 05-01-2017
  • Biology
contestada

what element has 2 energy levels and 1 valance electrons

Respuesta :

Apocrophon
Apocrophon Apocrophon
  • 05-01-2017
Lithium is the third element, has 1 valence electron, and the valence electron is in the 2nd energy level.
Answer Link

Otras preguntas

How do Scrooge and his nephew differ in their opinions of Christmas? a)Scrooge thinks that Christmas is a wonderful holiday and his nephew thinks the holiday is
Which of the following correctly completes circle #1 in the chart above? A. military B. citizens C. schools D. businesses
Find the x- and y-intercepts from the table.
As shown in the figure below, Luis walks 40 m toward his truck. He notices he forgot his keys, so he returns back to his house. His total travel time is 95 s. 4
Helppppppppppppppppppp
Freewrite on the topic of war?
what is 6 to the square root
PLEASE URGENT Which of the following represents the set of possible rational roots for the polynomial shown below? 2x^3+5x^2-8x-10=0
Match each multiplication expression with the number of decimal places in its product
What is communism? (4 points) A free market system in which people go into business to make a profit b A free market system in which government sets prices and