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OpenStudy (anonymous):

Group A7 of the periodic table contains the? A-most reactive nonmetals B-most reactive medals c-least reactive nonmetals d-least reactive medals

OpenStudy (chmvijay):

can u name A7 group elements

OpenStudy (anonymous):

Sure, flulorine chlorine bromine iodine astatine

OpenStudy (chmvijay):

|dw:1382719208577:dw| since they fall left of the noble gases do u think they are reactive or noo?

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