पाण्यात 1 मोल वस्तूमान किती आहे?

  1. 16 ग्रॅम
  2. 18 ग्रॅम
  3. 20 ग्रॅम
  4. 14 ग्रॅम

Answer (Detailed Solution Below)

Option 2 : 18 ग्रॅम
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योग्य उत्तर पर्याय 2 म्हणजेच 18 ग्रॅम आहे.

स्पष्टीकरण​:

  • H2O चे 1 मोल = H2O चे ग्रॅममध्ये रेणुवस्तुमान
    • 2H चे वस्तूमान + 1O चे वस्तूमान
    • 2 × 1 + 16 × 1
    • 2 + 16
    • 18 ग्रॅम
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