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