See the elements and their atomic mass
(given in brackets). Classify them as Dobereines traids
a.Ba (137. 3) b. By(79.9) c.Ca (40.1) d.Cl (35.5)
e.I (126.9) f. Sr (87.6)
PLZ SAY FAST URGENT PLZ
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See the elements and their atomic mass
(given in brackets). Classify them as Dobereines traids
a.Ba (137. 3) b. By(79.9) c.Ca (40.1) d.Cl (35.5)
e.I (126.9) f. Sr (87.6)
PLZ SAY FAST URGENT PLZ
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