jal ka molar dravyaman kya hota hai
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Answer:
18 g/mol
Explanation:
जल = H2O
H2 का द्रव्यमान =1×2 =2 g/mol
O का द्रव्यमान = 16 g/mol
H2O का द्रव्यमान= 18 g/mol
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