Math, asked by romi96, 10 months ago

A sample of pure water,whatever the source always contains __________ by mass of oxygen & 11.1%by mass of hydrogen. a)88.8 b)18 c)80 d)16

Answers

Answered by Raghul190602
22

Answer:

  • 88.8 because total of percentage is always 100
  • then correct explanation is ratio of H2 and O2 mass in water is 1 is to 8
  • so mass of oxygen is88.8
  • This is according to law of conservation of mass
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