coreymckinney3 coreymckinney3

07-07-2016
Chemistry

contestada

write chemical formula for barium chloride (1 Ba ion, 2 Cl ion)

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CaptainCaleb CaptainCaleb

07-07-2016

BaCl₂

Ba²⁺ + Cl⁻ = BaCl₂

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amiraUAE amiraUAE

07-07-2016

Ba is anot element from group 2 which meanow that it has 2 charges and Cl has 1 charge because it's located in group 17 (halogen) . Net of the changes must equal zero so Ba ion and Cl ion in chemical formula will be BaCl2

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