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