25EvelynRodriguezde 25EvelynRodriguezde
  • 11-11-2020
  • Biology
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please help ive been stuck on this problem for hours

please help ive been stuck on this problem for hours class=

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brendaadiazzz
brendaadiazzz brendaadiazzz
  • 11-11-2020
The last one?i think I’m not sure
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nitta62 nitta62
  • 11-11-2020
The answer is b because Fluorine (F), most reactive chemical element and the lightest member of the halogen elements
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