A. from oxides with different formulae
B. have strong oxidizing ability
C. have low density
D. have an atomic structure with an incomplete outermost shell
Correct Answer: Option A
A. from oxides with different formulae
A. from oxides with different formulae
B. have strong oxidizing ability
C. have low density
D. have an atomic structure with an incomplete outermost shell
Correct Answer: Option A
A. from oxides with different formulae
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