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PLEASE HELP!!
1. Which has a lower ionization energy: strontium (Sr) it barium (Ba)?

2. Which has greater electronegativity: bromine (Br) or iodine (I)?

PLEASE HELP 1 Which has a lower ionization energy strontium Sr it barium Ba 2 Which has greater electronegativity bromine Br or iodine I class=

Respuesta :

Aeryth

1. Strontium has a lower ionization energy than barium.

2. Bromine has a greater electronegativity than iodine.

Hopefully someone else can give you the rest of the answers because I haven't got a clue for the rest.

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