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