Vanessabattags4581
18.03.2021 •
Chemistry
Use the information and table to answer the following question.
The data in the table represents unknown element samples.
Using your knowledge of periodic properties and trends, how would these elements BEST be classified and why?
O A. Elements W and Z are nonmetals, Elements X and Y are metals, but Element Y is in Group 1 (alkali metal).
O B. Elements W and Z are metals, Elements X and Y are nonmetals, but Element X is in Group 18 (noble gas).
O C. Elements W and Z are metals, Elements X and Y are nonmetals, but Element Y is in Group 18 (noble gas).
D.) Elements W and Z nonmetals, what element W is in group 17(halogen) Element X and Y are metals
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Ответ:
the answer is B) Moving electric charges