मोल धारणा

(aangrezi:Mole Concept) ek mol kisi bhi nishchit sootr vale padarth ki vah rashi hai, jisamean is padarth ke ikaee sootr ki sankhya utani hai, jinaki shuddh karban-12 aisotop ke thik 12 gram mean paramanuoan ki sankhya hai.

• mol ikaee ka man- mol ka man 6.022 x 10²³ hai. karban ke 12 gram ya ek mol mean 6.022 x 10²³ paramanu haian. 6.022 x 10²³ ko avogadro sankhya kahate haian.
• mol sankhya evan dravyaman donoan ka pratik hai. sanh 1967 mean mol ko ikaee ke roop mean svikar kiya gaya.
• 20vian shatabdi mean adhunik khojoan ke parinamasvaroop je॰ je॰ th aaumasan, radaraphord, chaidavik adi vaijnanikoan ne yah siddh kar diya ki paramanu vibhajy hai tatha mukhyatah tin mool kanoan se milakar bana hai, jinhean ilektr aaun, prot aaun tatha nyootr aaun kahate haian.

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panne ki pragati avastha

adhar

prarambhik

madhyamik

poornata

shodh

sanbandhit lekh

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