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