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