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