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