18 ग्राम जल में उपस्थित जवानों की संख्या ज्ञात करें
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2
Answer:
0271818व्श्ज्ज्स्ज्श्स्
Answered by
1
Explanation:
no.of moles = given mass/molar mass
= 18g/18g/mol
= 1mol
= 6.022 × 10^23
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