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