esavits
esavits esavits
  • 11-12-2017
  • Chemistry
contestada

which of the following Group 1A elements is the most reactive?

A)cs (cesium)

B)Li (lithium)

C)K (potassium)

D)Na (sodium)

Respuesta :

NightingaleKT
NightingaleKT NightingaleKT
  • 11-12-2017
A. Cesium because reactivity of alkali metals increases from the top to the bottom of the group.
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Аноним Аноним
  • 11-12-2017
Hello,

Your correct answer would be Cs (cesium).

Hope this helps.

-Jurgen :D
Answer Link

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