A piece of phosphorus has a mass of 99.2g .how many moles of phosphorus P4 are present in it
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No of moles of phosphorus = given mass / molar mass
= 99.2/120 (since atomic mass is approximately. 30)
= 0.82 moles
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= 99.2/120 (since atomic mass is approximately. 30)
= 0.82 moles
Hope it helps
Please mark it as the brainlest
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0
Answer:
Explanation:
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