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