A) directional B) electron C) transiton D) proton E) transfer
A) tin B) boron C) mercury D) gold E) lead
A) alkali metals B) halogens C) the boron family D) the hydrogen group E) actinides
A) noble gases B) common earths C) iron triad D) rare earths E) halogens
A) cobalt B) tin C) lead D) platinum E) zinc
A) actinides B) lanthanides C) noble gases D) halogens E) the boron family
A) group 1 B) group 15 C) group 14 D) group 16 E) group 2
A) h B) Hf C) Hg D) He E) H
A) sugars B) salts C) chlorine D) helium E) iodine
A) They never rust. B) They are worth more money. C) They are liquid metals. D) They have magnetic properties. E) They glow in the dark.
A) groups B) metaloids C) periods D) families E) triads |