A. H B. Li+ C. Be+ D. He+
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A. C- C bonds B. C=C bonds C. Mobile electrons D. Bonded electrons
A. Is always negative B. Is always positive C. Is always zero D. Can be positive or negative
A. Tungsten B. Nobelium C. Titanium D. Niobium
A. Zn, Hg B. Mo, W C. Fe, Co D. Nb, Ta
A. Cs and F B. Cl and F C. P and O D. H and O
A. C B. F C. Be D. N E. Ne