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