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