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