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