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