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