Question
0.0032 किलोग्राम ऑक्सीजन गैस में ऑक्सीजन के कितने अणु उपस्थित हैं?
Answer :
Word Count : 114
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__________.
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सबसे पहले ऑक्सीजन गैस (O₂) के मोल की संख्या ज्ञात की जाती है। ऑक्सीजन का मोलर द्रव्यमान 32 g/mol है। दिए गए द्रव्यमान 0.0032 kg = 3.2 g है। अतः मोल की संख्या = द्रव्यमान
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__________.
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