SkyeGeorgia SkyeGeorgia
  • 25-03-2017
  • Chemistry
contestada

Which of the following elements is the most reactive?
A. At
B. Cl
C. Br
D. I
How can you tell if it's reactive? What do you look at?

Respuesta :

noelle0629
noelle0629 noelle0629
  • 25-03-2017
Metals are more reactive as you go left and down the columns on the periodic table and non metals become more reactive as you go right and up the columns
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