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