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