NatieM3arioLeightre NatieM3arioLeightre

19-07-2016
Chemistry

contestada

which two elements on the periodic table are in the same period?
a. sn and rb
b. f and cl
c. k and ba
d. se and te

Respuesta :

daniel987 daniel987

19-07-2016

The answer is A

as Sn and Rb are in the same period

a period is across the periodic table and a column is up and down the periodic table

hope that helps

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