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