University:
Viterbo University
Course:
PHYS 260 | University Physics I
Academic year:

2023
Views:

7

Pages:

23
Author:

TomAnd45

Physical properties) 5-Block S block Contains 2 groule IA alkaline metalrs. by troxide awbasic basic hydroxion Videy prasens A Alkaline earth metals (except Be) E ↳ amphoteric Nature. 25 Be 282 Na 35 ing 382 Ca Rb 4-32 5 Sr 65 542 RAF 7 Ba 652 RA Ra 782 R.A Radioactive Size overall order (smallest on moving left to right Zegg increases So size decreases. Alkali metal y Alkaline earth metals Li Be. on moving top to bottom, number of shell Tes so size fes. ef (1) Li mg+2 Na 7, Ca+2 (Largest) (Value based) Catomic Size) lonic size ordue is same except max size difference between Na & K. Between Na & K thels elements. comes Ca, Sr, Ba. Density J 3 M mess ve volume. LIL NACK s CHAIA] Chemical properties f Reactivity of metal & (Electrotve nature) (IP means Craseous medium st and rehi IA LILNOLKL RbLCD 11A1- Beling, Cal Srl Ba (Br) is least exactive metel in s block]