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