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