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