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