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61. ( , 300)AA E ( 306)E ( ,PG310),E - ( ),TBHQ ( , 320)BHA E (
, 321)BHT E (400 ..) - (Let your food be your medicine and your
medicine be your)food ... -: 53
122. Cl Co Na , , , , ,I Se Ni V Cr (1957) - , , (1939) | ,1.
-, 2. 3. -: 114
123. , - 1928 Mn Zn () Co ( )Wasting Se Mo - , 8 , , , , , ,Mg
Mn Zn Fe Ca I Mo Se I Se ( )activators Se (/)Cu 2-100Zn 10-300Mn
100-4000Mo 0.2-5.0B 2-100Fe 7000 -500,000Co 1-40Cr 5-3000V 20-500Se
0.1-2.0I 0.6-8.0As 1-50Cd 0.01-0.7Hg 0.01-0.3-: 115
124. ( )Mo ( )B 25, 26, 29, 30, 42 5 , 2, 3 6 Mn+2 Fe+2 Mo+6
B+3 - Fe++, Fe++BO3---, HB4O7--Mn++HMoO4-, MoO4--Cu++Se
O4---Zn+Cl-, Br-, I- - Fe ,Mn ,Hg Pb Au , ,Fe Mn Cu ;Zn / , Mo B
Fe+2, Mn+2 Zn+2 Mo B , -: 116
125. -1. Cu Zn 2. Fe Mn ( ) 3. , B Mo ( Cl-,Br- I-) - Si -:
117
157. Seldom has a singlediscovery in chemistry had such an
impact on the thinking.in so many fields of human endeavour Seldom
has a single.discovery generated such wide public interest , C12,
C13 C14 12, 13 14 C12 C13 C14 C14 5730 C14 1.3 10X-12, 1/4 -:
149
162. ? ( ) , , , ( ) , 4 - 1 :1. n p + e + anti- neutrino2. n +
neutrino p + e3. p + e n + neutrino4. p n + neutrino + e+ e e+ , 1.
( ): 2. : , ( ) -: 154