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