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