Daniellopez19
Daniellopez19 Daniellopez19
  • 09-06-2017
  • Biology
contestada

Fluorine has an atomic number of 9. The n = 1 energy level has two electrons, and the n = 2 energy level has seven electrons. Flourine's valence is _____.

+2
-2
+1
-1

Respuesta :

raynnmorrison45 raynnmorrison45
  • 09-06-2017
-2 hope i helped you
Answer Link
marlenarreola1 marlenarreola1
  • 16-06-2017
+2 I believe so.........................................................................
Answer Link

Otras preguntas

The north africian maghreb states , dominated by the atlas mountains,do not include
My mom buy 40 tickets for $ 359 in total, what is the price of 1 ticket
who knows what 5 to the power of 2 i
Find 1722 divided by 6 then estimate to check if your answer is reasonable
State the next term of each sequence a) 1, 16, 81, 256.... b) 1, 1, 2, 4, 7, 13, 24....
What is the perimeter of rectangle ABCD on the coordinate plane?
As a cell increases in size, which increases more rapidly, it's surface area or volume?
why was George Washington the father of our country
why was George Washington the father of our country
In 1857, a growing Indian distrust of the British led to ______.