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Chemistry, 29.01.2021 18:10 jebjeb6135
Which two elements have the most similar chemical properties?
A)Cl and Ar
B)Be and Mg
C)Na and P
D)Ca and Br
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Which two elements have the most similar chemical properties?
A)Cl and Ar
B)Be and Mg
...
B)Be and Mg
...
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