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