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